Methanogens
(methanogen 的复数) n.[微]产烷生物
🗣️ 情景例句
What do you mean?
你是什么意思呀？
How long could the buyer expect your product to last?
购买者期望你们产品的使用期是多久呢？
Hello, Jim! Help yourself to a cake.
你好，吉姆！请随便吃糕点。