Partes marginalis
[医] 缘部(扣带沟)
🧩 词语组成解析
[医] 部, 部分
🗣️ 情景例句
the other night when I was trying on my new clothes.
也就是我试新衣服的那天晚上。
Well, to tell the truth, I was a little disappointed.
说实话，我有点失望。
below 20 per cent, its bactericidal action is negligible.
浓度低于20％时，杀菌能力基本上就不存在了。