Phosphazine
膦嗪
🗣️ 情景例句
What time does the Michigan football game come on?
Michigan队的足球赛何时开始？
A standard one. Replacement during the first year if all rules for proper use have been followed.
有一个原则，如果在一年内符合各种使用规定，就可更换。
You work for the Overseas Engineering Company, don't you?
你在海外工程公司上班，是吗？