Proelastase
弹性蛋白酶原
🗣️ 情景例句
Good. Can we sign them right away?
好的。我们现在可以签合同了吗？
Better a little fire to warm us, than a great one to burn us.
适量的火好取暖，熊熊烈火能焚身。
I don't think you'll have any difficulty in pushing sales.
我认为你推销时不会有任何困难。