Flashboarding
n. 【土木工程】水闸板，临时挡水闸门，堰板
🗣️ 情景例句
Never go swimming on a full stomach.
吃饱饭后不要游泳。
That's my business.
那是我的事情。
That's very kind of you, but I want to speak to him about my son, Jim Green.
你真好，谢谢您。不过我想和校长谈谈我儿子吉姆·格林的事情。