Toynbee's experiment
[医] 脱因比氏实验(咽鼓管)
🧩 词语组成解析
🗣️ 情景例句
He goes to high school.
他在上高中。
The joy of the heart makes the face merry.
喜形于色。
Class 3 and Class 1 were in front!
他们两人同时传出接力棒。这时3班和1班在前边！