Springlock
n. 弹簧锁
🗣️ 情景例句
I don't-like-people asking me for money.
我不喜欢问我要钱的人。
Are they all non-reserved seats?
他们全部不预订的吗？
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。