Phosphazine
膦嗪
🗣️ 情景例句
When can I do that? I'd be happy to.
我什么时候可以去看 我很乐意做这项工作。
He that once deceives is ever suspected.
骗人一次，受疑一世。
Boxing matches were very popular in England two hundred years ago.
两百年前，拳击比赛在英国非常盛行。