Naphthyl acetylene
[化] 萘基乙炔
🧩 词语组成解析
n. [化] 萘基
n. 乙炔, 电石气\\n[化] 乙炔; 双亚乙基
🗣️ 情景例句
Sunday. Why?
星期天。为什么问这个？
Take care of the pence and the pounds will take care of themselves.
积少成多。
It makes no difference that the forgery may have been a very skilful one:
即使伪造得很巧妙，也不能付款，