Combustions
(combustion 的复数) n. 燃烧, 骚动\\n[化] 燃烧
🗣️ 情景例句
I enjoyed reading these books very much.
我很喜欢读这些书。
The best fish swim near the bottom.
好鱼游水底。
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。