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
He's teething.
他正在长牙齿。
Do you think there is something wrong with the contract?
你认为合同有问题吗？
I want a dress like that one, but it must be my size.
我想一件和那件一样的，但必须是我的尺寸。