Flashboarding
n. 【土木工程】水闸板，临时挡水闸门，堰板
🗣️ 情景例句
The way to learn a language is to practice speaking it as often as possible.
学习一门语言的方法就是要尽量多地操练说出它来。
If you like.
如果您喜欢。
They cut big pieces of metal into small pieces.
它们把大块的金属切成小块。