挖掘，开凿，挖空

1. to dig, to excavate, to hollow

Godan verb with 'ru' ending transitive verb

深入探讨

2. to delve into

Godan verb with 'ru' ending transitive verb

挖出（例如蔬菜）

3. to dig up (e.g. vegetables)

transitive verb Godan verb with 'ru' ending

4. (for two men) to have anal sex

Godan verb with 'ru' ending transitive verb slang vulgar expression or word