Endepidermis
[医] 上皮, 内表皮
🗣️ 情景例句
All packed and ready.
都打包好了。
Which American singer do you like to listen to?
你喜欢哪个美国歌星的歌曲？
a wave length (the horizontal distance between two wave crests),
波长（两个浪峰间的水平距离）