Naphthanilide
. 萘甲酰苯胺
??? 情景例句
No, no, no. I like the aisle seat better.
不 不 不。我喜歡坐在靠過道的地方。
There is no royal road to learning.
治學無坦途。
Mum, I don't feel very well.
媽，我感覺不舒服。