passenger pigeon
英漢例句
- It was extinction by dilution, and to the ornithologists it was just as tragic as the more dramatic demise of the passenger pigeon or the Carolina parakeet.
對(duì)鳥(niǎo)類學(xué)家來(lái)說(shuō)，這和北美候鴿或卡羅來(lái)納長(zhǎng)尾小鸚鵡大批大批地死亡同樣悲慘。