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
No one should think that their own culture is superior.
任何人都不应该有文化优越感。
What do you say we have a party this weekend?
我们周末开个派对，你觉得怎么样？
They hurt.
（伤口）疼。