Benzfluorenol
[机] 苯并芴醇
🗣️ 情景例句
Who's the patient?
病人是谁？
Better master one than engage with ten.
精通一事胜于会十事。
A little. He fell and hit his leg on a table.But he's OK now.
伤了点儿。他跌倒了，腿撞在桌子上。但是现在已经好了。