点击下方单词,选择对的这个单词
1. inability to see clearly in dim light[…]nbsp;[…]nbsp;[…]nbsp;[…]nbsp;due to a deficiency of vitamin A or to a retinal disorder
[…]nbsp;[…]nbsp;[…]nbsp;[…]nbsp;Synonym: night blindnessmoon blindness
多通过句子记忆单词,而不是单独死记硬背。