instar'instɑ:英式朗读美式朗读基本解释n. 龄(幼虫两次蜕皮间的虫期) [医] 龄[虫](幼虫两次蜕皮之间)英文释义n. an insect or other arthropod between molts词形变化复数instars上一个单词:instants下一个单词:instars