Haller's unguis
[医] 哈勒氏爪甲, 禽距
🧩 词语组成解析
n. 爪, 蹄\\n[医] 指(趾)甲; 眼前房积脓
🗣️ 情景例句
If you're under twenty-one years of age ...
如果你还不到二十一岁……
He is eating a lot.
他吃了很多。
In their efforts to persuade us to buy this or that product, advertisers have made a close study of human nature and have classified all our little weaknesses.
做广告的人在力图劝说我们买下这种产品或那种产品之前，已经仔细地研究了人的本性，并把人的弱点进行了分类。