Lockring
un. 锁环；锁紧环\\n
🗣️ 情景例句
He's had so many colds and sore throats recently.
他最近常常感冒喉咙痛。
I'd appreciate it if you'd wait until be end for questions.
如果你等我做完再询问我会感激你的。
They located the right chimney by tapping at the walls and listening for the man's cries.
他们通过叫击烟囱倾叫声而确定传出声音的那个烟囱。