Derivant
衍生物, 诱导剂
🗣️ 情景例句
Yes. Here's the survey report issued by the Health Office, which is absolutely reliable.
有。这是由卫生检疫所签发的检验报告，它是绝对可靠的。
All is not at hand that helps.
有用的东西并不都是垂手可得的。
Are there any hobbies or sports you particularly like?
你有什么特别癖好或特别喜欢的体育运动吗？