Methanogenesis
[建] 甲烷生成
🗣️ 情景例句
Andy, oh my God. I can't believe it. What are you doing here? I thought you're in Singapore.
安迪，我的天，竟然在这里遇见你。你在这里干什么？我以为你在新加坡。
What's your job?
你的工作是什么？
It was still early when I returned home.
我回到家时，时间还早。