这种水蚤可以在整个北美、欧洲和澳洲找到。
The water flea can be found throughout North America, Europe and Australia.
它们经常抓住水蚤后又很快吐掉。
And they often captured water fleas only to spit them out again.
并且鱼儿们经常逮到水蚤之后却又吐掉它们。
And they often captured water fleas only to spit them out again.
并且鱼儿们经常逮到水蚤之后却又吐掉它们。
And they often captured water fleas only to spit them out again.
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