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
Here's my ticket and seat assignment.
这是我的机票和座位号。
What's done by night appears by day.
若要人不知，除非己莫为。
We think the price in item number five is too high.
第五项我们认为价钱太高了。