Rapid closing
[计] 快速闭合
🧩 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
n. 结束\\na. 结束的
🗣️ 情景例句
The bridge is about three hundred and eighty-five feet long.
桥长约三百八十五英尺。
This round table weighs about forty-five pounds.
这张圆桌子重大约45磅。
Some of the apples are hard to reach.
有些苹果很难够得着。