Monobromoacetanilide
[机] 对-溴乙酰苯氨
🗣️ 情景例句
or Mom is at a committee meeting.
就是妈妈参加小组会议。
Is it convenient to you if I come at 6 p.m.?
如果我下午6点来拜访你，方便吗？
and a period (which is the time it takes a wave crest to travel one wave length).
和周期（浪峰走过一个波长所需的时间）。