常見例句雙語例句Because many spring birds are in their breeding plumage, it can be easier to identify them based on colors and feather patterns.因爲(wèi)很多鳥在春天都換上了繁殖羽，根據(jù)顔色和羽毛圖案來識別鳥種將變得更容易。 返回 breeding plumage