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
Chairman Mao said it is necessary to drill as much as possible.
毛主席说，反复操练是非常必要的。
Alice, standing tearfully on the platform.
艾丽丝两眼汪汪地站在站台上。
All my best memories come back clearly to me, some can even make me cry.
所有美好的记忆又在我脑海清晰地浮现了，有些甚至还令我哭泣。