frog tadpole 蛙类蝌蚪
toad tadpole 蟾蜍蝌蚪
pond pollywog 池塘蝌蚪
young pollywog 幼蝌蚪
swimming pollywog 游动的蝌蚪
frog life cycle 青蛙生命周期
aquatic pollywog 水生蝌蚪
1. The pollywog swims quickly in the shallow pond.
蝌蚪在浅水池中快速游动。
2. We watched the pollywogs grow into frogs.
我们观察蝌蚪长成青蛙。
3. The children found pollywogs near the river bank.
孩子们在河岸附近发现了蝌蚪。
4. A pollywog slowly develops legs during metamorphosis.
蝌蚪在变态过程中慢慢长出腿。
A: What is that tiny animal in the water?
A：水里那个小动物是什么？
B: It is a pollywog, a young frog in its early stage.
B：那是蝌蚪，青蛙的幼体阶段。
1) 青蛙或蟾蜍的幼体阶段（蝌蚪）
2) 生活在水中的两栖动物幼虫
3) 通过变态发育成长为青蛙
4) 常见于生物学与自然学习内容
1. 蝌蚪；蛙类幼体
e.g.The pollywog will soon grow legs.
蝌蚪很快会长出腿。
2. 两栖动物的水生幼体阶段
e.g.Pollywogs live in ponds and streams.
蝌蚪生活在池塘和溪流中。
noun
1. a tadpole; the larval stage of a frog or toad living in water before metamorphosis.
Synonym: tadpole