Caverning
n. 巨穴, 洞窟, 深处\\nvt. 放于山洞中, 挖空
🗣️ 情景例句
How many stops will the train make on the way?
路上火车停几站？
Rubs me the wrong way.
真碍眼！
Apart from any moral considerations this is a stupid method of training,
且不说道义问题，这本身就是一种愚蠢的训练方法，