Bcf
[医][=bacterial chemotactic factor]细菌趋化性因子
🗣️ 情景例句
I'll unthaw the meat in the microwave oven.
我要用微波炉把肉解冻。
It can't be helped.
没办法了。
It contained five large bars of chocolate and three bags of sweets!
里面装了5大块巧克力和3袋糖果！