Mc concentration
[医] 生长密度浓度(细菌)
🧩 词语组成解析
国会议员, 典礼官, 司仪, 医疗队\\n[计] 机器周期, 磁卡片, 主脉冲, 主控制
🗣️ 情景例句
Study hard and study everyday, if you want to master the English language.
如果你想精通英语的话，就得每天刻苦学习。
I have some shirts to send to the laundry.
我有一些衬衫送到洗衣店了。
It was mailed last week.
上个礼拜我们还没收到。