Methanator
甲烷转化器
🗣️ 情景例句
I'd like to leave a message for him, if you don't mind.
你若不介意的话，我想留话给他。
Because hs is thinking of majoring in this subject at the university.
因为他考虑把此学科作为在大学里的专业。
Can you help me?
你可以帮帮我吗？