Topometer
地形测斜仪
🗣️ 情景例句
My favorite snacks are soda, popcorn and potato chips.
我最喜欢的零食是汽水、爆米花和薯片。
No, he doesn't.
不，他没有。
I don't know.I've already had my holiday this year.
我不知道。今年我已度过假了。