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
What do you often do in your spare time?
你在业余时间都干些啥？
The thread breaks where it is weakest.
线断常在最细处。
That's right.
是的。