larval stages

• 幼虫

larval stages的用法和样例：

例句

1. Effect of four fish - drugs on larval Eustrongylides sp.
   四种常用渔药对胃瘤线虫幼虫的杀灭试验。
2. While in their larval stage, giant clams must swim and feed in the water column.
   当它们的幼虫期，巨蛤蚌必须游泳和喂养在水柱。