Chemocin
水合氧氯化铜
🗣️ 情景例句
How are things with you?
一切都好吗？
She felt very awkward about the unpleasant situation.
她因不愉快的场面而感到十分困窘。
Oh, hello, Lin Tao. Fine, thanks. What about you?
噢，你好，林涛。很好，谢谢。你好吗？