Plasmase
纤维蛋白酶
🗣️ 情景例句
What position do you hold?
你的职位是什么？
Which one is better?
哪一个是较好的？
Glancing at his map, he informed us that the next village was a mere twenty miles away.
他瞥了一眼地图，告诉我们前面再走不到20英里就是一个村庄。