Kelly's sign
[医] 凯利氏征(检输尿管蠕动)
🧩 词语组成解析
🗣️ 情景例句
We have four people in the family, my parents, my elder brother and I.
我家有 4 口人，我的父母，我的哥哥和我。
One has lived too near a wood to be frightened by owls.
深知底蕴，不以为怪。
I'm planning to do a special study of satellites next term.
我计划下学期就卫星的问题做些特别的研究。