Diptote
二格体词, 只具有两个格的名词
🗣️ 情景例句
How many people are there in your family?
你家里有几口人？
Keep thing seven years and you will find a use for it.
备而不用。
But even when such refinements are not available, there is plenty to keep you occupied.
即使没有这些消遣条件，也总是有事可做。