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
What would you say is the most popular sport in your country, Mr. Lu?
陆先生，你们国家什么运动最流行？
There are many training classed and night classes.
有许多培训班与夜校。
Shall I call you James or Jim?
我是叫你詹姆斯呢还是叫你吉姆？