pickaxe

n. 鹤嘴锄(手镐)
vt 用鹤嘴锄掘

He pecked at the hard ground with a pickaxe.

他用鹤嘴锄掘坚硬的土地。

Bob pecked at the hard ground with a pickaxe.

鲍勃用鹤嘴锄在坚硬的地面上挖掘。