Plumb-line
vt. 用铅锤线测量, 检查, 探测
📖 牛津释义
plumb-line
n line with a plumb(1) attached to one end 铅垂线.
🧩 词语组成解析
line
[laɪn]
n. 线条;排;行列;界线;
vt. 排队;用线标出;沿…排列成行;给…安衬里;
vi. 形成一层;排队;击出平直球;
🗣️ 情景例句
Believe me, I won't.
放心， 我不会的。
It seems he has a lot of bright ideas.
看起来他好像有很多聪明意见。
It has been estimated that the weight of all the insects destroyed by spiders in Britain in one year would be greater than the total weight of all the human beings in the country.
据估计，在英国蜘蛛一年里所消灭昆虫的重量超过这个国家人口的总重量。