Prohydrolase
水解酶原
🗣️ 情景例句
Richard Stewart, 46 Linden Street,Riverdale, New York.
Richard Stewart 林登街46号，Riverdale，纽约"。
I'll let you keep the book for the time being, but I'll want it back next week.
这本书我暂时借给你，吵过下星期我就要跟你要回来。
I've been working so hard recently that I haven't had any time for collecting new stamps.
最近我的学习一直很紧张，没有时间收集新邮票。