Biotronics
生物环境调节技术
🗣️ 情景例句
What is your regular practice concerning the terms of payment?
你们一般采用什么付款方式？
Let me give you a little fatherly advice.
让我给你一些父亲般的劝告。
Two main techniques have been used for training elephants,
驯象有两种主要的方法，