Homologen
[醫] 同系[化合]物
??? 情景例句
It doesn't mean you're going to Michigan.
這并不是說你就要去Michigan大學。
The fox changes his skin but not his habit.
狐貍可以改變皮毛，但不能改變習性。
I don't like autumn and winter.The days are short and the nights are long.The sun rises late and set early.
我不喜歡秋天和冬天，因為此時白天短而夜晚長，太陽升得遲而落得早。