Rapid action valve
[化] 快动阀
🧩 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
action
['ækʃən]
n. 行动，活动;功能，作用;手段;[法]诉讼;
valve
[vælv]
n. 阀;真空管;（管乐器的）活栓;（心脏的）瓣膜;
vt. 装阀于;以活门调节;
🗣️ 情景例句
I wish I had your will power.
但愿我有你的意志力。
Do i need a reservation to go by ship?
我坐船去需要预订吗？
On this occasion, however, it had slowed down considerably.
然而这一次它的速度慢多了。