Unfixable
不固定的
🗣️ 情景例句
What kind of dresses would you design?
你打算设计哪种服装？
The sudden noise scared the dog away.
突然突然的噪音把狗吓跑了。
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。