Tabc
[医][=total aerobic bacteria count]总需氧菌数
🗣️ 情景例句
We tested it last week on twelve- to fifteen-year-olds,
我们上一周曾在十二岁至十五岁的孩子中试过这项游戏，
There is safety in numbers.
人多势众。
Someone is ringing the bell.
有人在按门铃。