Milligramequivalent
毫克当量
🗣️ 情景例句
I think the building just needs a good cleaning.
我想那座建筑只需要好好地打扫一下。
He did not conclude that Anna had misunderstood.
他没法断定安娜是否存在误解。
I doubt if he'll be asked to speak again next year.
我怀疑明年是否还会邀请他作报告。