Double covalence
[化] 双共价
🧩 词语组成解析
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
n. 共用电子对数, 共价\\n[化] 共价
🗣️ 情景例句
Look, who's here, Peter!
看，这是谁，彼得！
A house divided against itself cannot stand.
家庭内讧难维系。
We had a damaged shipment from you.
你们送来的货有损坏。