zhè / běn / niǎo / lèi / tú / jiàn / jiè / shào / le / tí / yàn / de / wài / xíng / hé / shēng / huó / huán / jìng

这本鸟类图鉴介绍了鹈燕的外形和生活环境。

This bird guide describes the appearance and habitat of the common diving petrel.