Tramlines
(钢中夹杂在薄板表面上留下的) 条痕, 纵痕, (轧件在孔型中过充满造成的)耳线
📖 牛津释义
tramlines
n [pl]
1 rails for a tram 电车轨道.
2 (infml口) pair of parallel lines on a tennis court marking the additional area used when playing doubles （网球双打时）球场两侧的加线. =>illus at tennis 见 tennis 插图.
🗣️ 情景例句
Now I want to ask you a few questions, if you don't mind.
如果不介意的话，现在我想问你几个问题。
It's not too heavy,but I don't know the exact weight.
它不是太重的，但是我不知道准确的重量。
Letter
3第三封信