Rapid formation
[电] 加速构成
🧩 词语组成解析
rapid
['ræpɪd]
adj. 快速的;[摄]感光快的;险峻的;
n. 急流;高速交通工具，高速交通网;
rap-, rav- Rap,rapt,rav=snatch,表示”捕,夺”#词根助记：抢夺时速度必然很快
formation
[fɔ:'meiʃən]
n. 形成;构成，结构;形成物;编队，队形;
🗣️ 情景例句
I would like to open a checking account.
我想开一个支票户头。
What you said is beyond me.
你说的话我无法理解。
Mary is still writing letters. She's been writing letters all day.
马力还在写信，她写了一整天的信。