词典释义:
"夏天"
impoverished family是什么意思_impoverished family单词用法
acquired resistance是什么意思_acquired resistance单词用法
plaintiff and defendant是什么意思_plaintiff and defendant单词用法
stereopsis是什么意思_stereopsis单词用法
acquired immunodeficiency syndrome是什么意思_acquired immunodeficiency syndrome单词用法
acquired immunity是什么意思_acquired immunity单词用法
fundamental component是什么意思_fundamental component单词用法