双语例句
The complete area of the central ear is not large, the internal ear is of about the size of a pencil eraser, but it has more than 20,000 hairs.
中耳完整的面积并不大，内耳大约是卷笔刀大小，毛发却多达2万根。
词典释义：
internal ear
时间: 2026-01-13 04:01:11
英
美
n.内耳