Dideuteride
二氘化物
🗣️ 情景例句
What would you like to be doing two years from now?
两年后你希望自己在做什么？
Ah, goody! Breakfast is ready.
噢，太好了！可以开饭了！
But I thought you said you weren't English.
但是我原以为你说你不是英国人。