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
I know.
我知道。
Brave actions never want a trumpet.
勇敢的行为不须要吹号。
Let me see. It's about four thirty.
我看看，大约四点半了。