Coliformin
类大肠杆菌素
🗣️ 情景例句
Shells she sells on the seashore are seashells I am sure.
我敢肯定她在海边卖的贝壳是海贝。
The pressuer of work was too great for him.
工作压力使他承受不了。
I haven't met him yet.
我还没见过他。