ear coverts 中文意思是什麼
ear coverts
解釋
耳羽-
The upper bird looks very “ plain - faced ”, whereas the lower bird has a much darker crown and dirtier - looking face with more heavily mottled ear coverts
上面那隻鳥的臉看起來很平淡無奇,而下面這只鳥有顏色明顯較深的冠、看起來較臟的臉和相當斑駁的耳羽。
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