Plasmase
纤维蛋白酶
🗣️ 情景例句
When's the last time you took a vacation?
上次你去度假是什么时候？
Misery acquaints men with strange bedfellows.
落难时不择伙伴。
I was not surprised to find that the machine still refused to work after I had reassembled it,
等我装完后，那台割草机仍然一动不动，对此我倒并不感到吃惊。