plumb

释义

n. 铅锤, 垂直\na. 垂直的\nvt. 使垂直, 探测\nvi. 成垂直 plumb line 铅垂线（等于plumb rule）

例句

When his wife left him, Matt plumbed the very depths of despair.

妻子离他而去，马特陷入了绝望的深渊。