Stec
abbr. Shiga toxin-producing Escherichia coli 产志贺毒素的大肠埃希杆菌; Storage and Transport of Expiosive Committee 炸药储藏及运输委员会; strains of Escherichia coli 大肠杆菌菌株
🗣️ 情景例句
We talked about that earlier.
我们先前谈过这个问题。
Which one do you like?
你喜欢哪一个？
Excuse me. What's the time, please?
对不起，请问几点了？