Methanogen
n. [微]产烷生物
🗣️ 情景例句
She'll call.
她会打的。
I'd like to make an appointment with Professor Smith. Would 9:00 tomorrow be all right?
我想和史密斯教授约个会面时间。明天9点行吗？
The guards couldn't have been watchig very carefully.
警卫不可能一直认真地查看。