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
I'm twenty-nine.
我二十九岁。
Yes, a little.
是,会一点。
lack of physical and mental energy, both of which are essential in turning out and throwing away, and sentiment.
一是体力，精力均告不佳，这二者是清除无用的东西必不可少的因素；另一原因是感情因素。