Cholerase
[医] 霍乱弧菌酶
🗣️ 情景例句
or Mom is at a committee meeting.
就是妈妈参加小组会议。
What day is it today?
今天星期几？
and the search for oil has done more to improve deep drilling than any other mining activity.
寻找石油比其他任何采矿业对改进深孔钻探作的贡献都要大。