Kerr's sign
[医] 克尔克氏征(脊髓损害平面下的皮肤变厚)
🧩 词语组成解析
🗣️ 情景例句
Which university do you attend?
你在哪所大学读书？
Waste not, want not.
俭以防匮。
No!We're alone here. We're all by ourselves, said Jim. Isn't that great?
“没有！就我们在这儿。就我们这伙人，”吉姆说，“这不是很好吗？”