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
How do you get to work everyday?
你每天怎样去上班？
Look! Lightening has struck the tree and it's on fire.
瞧！闪电划下来，引燃了树木。
It was just one of those days!
这就是事事不顺心的那么一天！