Carrene
[有化]二氯甲烷
🗣️ 情景例句
because we have a little surprise for you today.
因为今天我们要给各位一项惊喜。
I'll be ready within five minutes.
我五分钟内就可以准备好了。
Who has the eraser?
谁拿着橡皮擦？