Phenylbiphenylyl oxadiazole (pbd)
[化] 苯基联苯基┭二唑
🗣️ 情景例句
And if you don't?
要是你找不到呢？
Sometimes the best gain is to lose.
有时大得即大失。
Really? I can't believe it.
真的吗？我不相信。