Keratosis nigricans
黑色棘皮病，黑色角化病
🧩 词语组成解析
n. 角化病
[医] 微黑的
🗣️ 情景例句
I'm sick and tired of you!
你让我烦透了。
Everything is good in its season.
万物逢时皆美好。
He simply had no sense of danger at all.
而是他压根儿没有一点儿危险感。