elver

例句：

1. 1. The fisherman caught a dozen elvers in the river.
   渔民在河里捕获了十几条鱼卵。
2. 2.The elvers are a symbol of fertility and abundance.
   鱼卵象征着生育和丰饶。
3. 3. The elvers hatch into small fish that swim around the coral reefs.
   鱼卵孵化成小鱼，在珊瑚礁中游动。