Nigra line
[医] 黑线(白线在妊娠时因色素沉着而变成)
🧩 词语组成解析
[医] 黑质
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
Hey, this is a cool disco!
嘿，这个迪厅很酷。
For a few, scholarships were sources of support.
有少数人，奖学金是他们接受教育的学费来源。
I can let you have this kind cheaper.
我可以算你便宜一点。