Methanobactericeae
[微]甲烷桿菌科
??? 情景例句
I have to do what I can do to support him.
我就應該盡我的力量來支持他。
What is happening down there?
下面發生什么事情？
Most countries use these satellites to send and receive messages.
大多數國家利用這些衛星發送和接收消息。