📚 WordMate 词典

n. 铅锤, 垂直
a. 垂直的
vt. 使垂直, 探测
vi. 成垂直

v. measure the depth of something
v. weight with lead
v. examine thoroughly and in great depth
v. adjust with a plumb line so as to make vertical

过去分词: plumbed 现在分词: plumbing 过去式: plumbed 第三人称单数: plumbs 复数: plumbs