Zymogens
(zymogen 的复数) n. 酶原, 发酵性细菌\\n[化] 酶原
🗣️ 情景例句
Mainly for the sports meet and also for sightseeing, I think.
主要是来参加运动会，我想也是为观光而来。
Fill it up with unleaded and check the oil,please.
请加满不含铅的汽油，并检查一下机油。
Will you travel by sea or air?
你们乘船去，还是乘飞机去？