Lucanthone
[化] 硫蒽酮; 鲁坎松
🗣️ 情景例句
Industry spokesmen have stated that there's no threat posed to the environment.
工业发言人说他们没有对环境构成威胁。
Easy to please.
知足常乐。
Oh, it's broken.
噢，它坏了。