一些专家更喜欢《划船歌》，不过什么歌都可以，只要至少洗15秒钟。

Some experts prefer 'Row, Row, Row Your Boat.' But any tune will do as long as it lasts at least 15 seconds.

youdao

一些专家更喜欢《划船歌》，不过什么歌都可以，只要至少洗15秒钟。

Some experts prefer 'Row, Row, Row Your Boat.' But any tune will do as long as it lasts at least 15 seconds.

youdao