Underholing
掏槽, 底部掏槽
🗣️ 情景例句
I'm really sorry to hear about that.
听到这个消息真让我感到难过。
Would you like to leave your name?
你想要留下你的名字吗？
Cave exploration, or pot-holing, as it has come to be known, is a relatively new sport.
洞穴勘查——或洞穴勘探——是一项比较新的体育活动。