Ecto-entad
[医] 由外向内
🧩 词语组成解析
adv. 向内, 向心
🗣️ 情景例句
Wait! Don't hang up!
等等， 别挂断电话！
There are four quarters in every dollar.
每美元有四个二角五分。
There was a notice in the supermarket.
超市里有一个布告。