Dinol
[化] 重氮硝基酚
🗣️ 情景例句
Dear Mr. Billet.
尊敬的比利先生。
Clothes make the man.
人要衣装，佛要金装。
as the wave leaves the particles behind back to its starting point again.
当波浪把微粒留在身后时又回到出发点。