Flashboarding
n. 【土木工程】水闸板，临时挡水闸门，堰板
🗣️ 情景例句
I'd like to talk with you about something troublesome.
我想同你谈点麻烦事。
He is wise that knows when he's well enough.
知足的人是聪明的人。
(remember how easily the Apollo astronauts bounded along),
还记得阿波罗飞船中的宇航员轻松地跳跃-