Caustobioliths
[化] 可燃性生物岩
🗣️ 情景例句
Here's $ 1000 for the trip. Use some of it for stamps.
这里是1000美元，给你当旅费。要把一些用来买邮票啊！
You can't tell anybody by what they seem.
你不能凭外表判断人。
Did he telephone again?
他又打了没有？