Thrombotonin
5-羟色胺
🗣️ 情景例句
Maybe you could come over next time. Good luck.
那也许下回你们可以来。祝你好运！
I was 10 minutes late.
我迟到了五分钟。
The armchairs are near the table.
那些扶手椅靠近桌子。