Mdd
abbr. microgram per square decimeter per day 微克/分米/天（腐蚀速率单位）
🗣️ 情景例句
I was relieved of my position.
我被撤职了。
This month all of my law clients paid their bills.
这个月前来做法律咨询的客户全都付清账单了。
It happens every night. The noise wakes me up. Would you please not do this?
每晚都这样。这声音总吵醒我！请你别这样，好吗？