Valvulae processus vermiformis
[医] 阑尾瓣, 蚓突瓣
🧩 词语组成解析
[医] 瓣, 瓣膜
活动, 运转
🗣️ 情景例句
get some background on the job.
了解这项工程的一些背景。
A gloved cat catches no mice.
戴手套的猫抓不到老鼠。
The continents form rugged tablelands which stand nearly three miles above the floor of the open ocean.
大陆是崎岖不平的高地，高出辽阔海洋海底近三英里。