I. Sources
From Guo Chengqing's "Sword Story" for the thirteenth time: "Er Leng Niang still toots:' There are many eagles and the like! I am bored to death. "
Second, the definition of word combinations
1, DuDu Orchestra: refers to an orchestra composed of several musicians. This name may be the name of a specific orchestra, or it may be a general term used to describe any orchestra composed of multiple musicians.
2. Dudutang refers to an educational institution or training institution with children as its main audience. Dudutang usually provides enlightenment education, interest cultivation and other courses, aiming at promoting children's all-round development.
3, beep: refers to a short, deep voice. This kind of sound is usually made by animals or mechanical equipment, such as bird calls and car horns. Beeping can also be used to describe people's slight complaints or dissatisfaction.
4. DuDu car: refers to a small electric car, usually used for short-distance traffic in cities. This kind of vehicle is simple in appearance and compact in size, which is suitable for driving on crowded urban roads.
5. DuDu Frog: refers to frogs living near the water or in wetlands. DuDu frog is named after its special call, which is similar to the continuous call of "DuDu-DuDu".
Dudu example
1. The child tapped the glass with his finger and made a crisp beep.
She tapped lightly on the paper with her finger and made a crisp beep.
She tooted a breath and blew her hair down from her forehead.
I heard a distant beep in the forest at night.
They heard a faint beep in the park.
6. She tapped her finger on the keyboard and made a series of beeps.
7. They heard the beeping of car horns in the distance.
She complained in a low voice as if she were not satisfied with the decision.
9. The child tapped on the door with his finger and made a crisp beep.
10, she tapped her finger on the table a few times and made a series of beeps.