Naphthacetol
[化] 4-乙酰氨基-1-萘酚
🗣️ 情景例句
Will it take long?
要很久吗？
The early bird catches the worm.
捷足先登。
4 Think of a time when you were happiest. What were you doing?
4。想一想你感到最高兴的时刻。当时你在做什么？