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
Bob speaking.
我就是鲍勃。
Harry fears the worst.
哈里害怕最恶劣的事态。
After three hours, the men stopped for a meal break.
3小时之后，工人们停下来吃饭。