Cobaltyl
氧钴根
🗣️ 情景例句
We couldn't afford it.
我们当时不够钱。
I left the house at 8 o'clock and got to work at 8:30.
我在8点钟离开了房子并且在8:30上班了。
Excuse me, are you American?
你是美国人吗？