Sectrometer
[机] 真空管滴定计
🗣️ 情景例句
I really must be going now.
现在我真的该告辞了。
What would you like to do today?
今天你想做什么？
It is because his feet move on, but his head stays still.
这是因为他的脚动了，而他的头保持着静止。