Proinvasin
[医] 前侵袭素, 前透明质酸酶
🗣️ 情景例句
He's the best pediatrician in Westchester.
他是全Westchester最好的小儿科医师。
You are still thinking about a Ph.D., aren't you?
你还是想学成博士，是吗？
Yes. Go along this road, and take the first turning on the left, and the second turning on the right.
有。沿这条路往前走，然后在第一个拐角处向左转，接着在第二个拐角处向右转。