Toynbee's experiment
[医] 脱因比氏实验(咽鼓管)
🧩 词语组成解析
🗣️ 情景例句
Yes, they do.
是的 ，花儿好香。
Beware of a silent dog and still water.
警惕无声之狗会咬人，平静之水会覆舟。
It is much cheaper to post or email a long report than to fax it.
邮寄或电子邮递一封长篇报告比传真要便宜得多。