miracidium的翻译，读音

词态

例句

Each egg hatches and releases a microscopic free-living larva called a miracidium. 每一个虫卵孵化出一只微小的幼虫，称之为毛蚴。

The miracidium must penetrate the skin of a specific species of aquatic snail within a few hours or it will die. 毛蚴必须在几个小时内渗透进入一种特殊的水栖蜗牛的体内否则便会死亡。