M-concentration m
[医] 浓度(在液体培养基内微生物的最大密度)
🧩 词语组成解析
🗣️ 情景例句
A murder occurred last night in this very district.
就在这个区昨晚发生了一起凶杀案。
Nothing is difficult to the man who will try.
世上无难事，只要人肯试。
No problem. We can do some telephone interviews with our users.
没问题。我们可以用电话来采访我们的用户。