Biphenylyl
[化] (来自biphenyl)联苯基
🗣️ 情景例句
but it's not about me.
但这不是关于我自己的事。
The truest politeness comes from sincerity.
真正的殷勤出于真诚。
Mr.Wang is fixing his bike.
王先生在修他的自行车。