Calciferae
萼冠花群
🗣️ 情景例句
What a mess!
太乱了！
What the eye does not see, the heart does not grieve over.
眼不见，心不烦。
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。