Oscillating double bond
[化] 摆动双键
🧩 词语组成解析
[计] 振荡的
double
['dʌbl]
adj. 双的;两倍的;两面派的;双人用的;
vt. 使加倍;把…对折;重复;
vi. 加倍，加倍努力;快步走;
adv. 两倍地;双重地;
n. 两倍;双精度型;
doub二，双+le反复 → 反复两倍 → 翻倍
🗣️ 情景例句
and an advance payment waiting for you
和预付稿酬等你来
I can see you have put a lot of time into it.
我相信你在制定这个计划上一定花了不少精力吧。
Mr.Hart has trained his daughter for years.
哈特先生训练她的女儿已经多年了，