Marsk
[经] 沼气, 甲烷
🗣️ 情景例句
Hello, it's good to see you again.
很高兴又见到你。
Discretion is the better part of valour.
小心即大勇。
Late? No, you aren't. You're early. It's Sunday today !
晚了？没有啊！你挺早的呢，今天是星期日。