Mandrel
n. 心轴\\n[医] 轴柄
✅ 同义词
🏥 医学释义
轴柄，芯子
🗣️ 情景例句
Roast duck. There will be a slight delay for that.
烤鸭。那会稍微慢一点。
I will be going to school in a few weeks from now.
我将在几个星期后上学去。
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。