Bond order
[化] 键级
🧩 词语组成解析
order
['ɔ:də]
n. 命令;秩序;规则，制度;次序;
vt. 命令;订购;整理;
vi. 下订单;
🗣️ 情景例句
What number are you trying to dial?
你要的电话是什么号码？
For how long?
要借多久？
Harry went on to explain that 'myrolite' was a hard, amber-like substance which could be used to remove freckles.
哈里便进一步解释“密诺莱特”是一种质地坚硬、状似琥珀的东西，可以用来除去雀斑。