Flt
[计] 故障定位测试法
🗣️ 情景例句
Who knows?
谁知道？
Little boats must keep the shores.
小船不能航行远。
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。