Lockseaming
锁口接缝
🗣️ 情景例句
Three things?
三件事？
A constant guest is never welcome.
久住非佳宾，常来不欢迎。
Squeezing through a cleft in the rocks, the pot-holers arrived at an enormous cavern, the size of a huge concert hall.
洞穴探险者从岩石缝里挤身过去，来到一个巨大的洞里，其大小相当于一个音乐厅。