常見(jiàn)例句雙語(yǔ)例句Those interviewed spoke of a change in the range of species of mammals (moose and beaver) as well as a decrease in the number of some bird species (ptarmigan).這次採(cǎi)訪中也提到，哺乳動(dòng)物（麋鹿和海貍）的種群範(fàn)圍正在減小，同樣某些鳥(niǎo)類的種群（如松雞）的數(shù)量也在減少。The broken shell of a recently-hatched ptarmigan egg rests on the ground near Tebay Lakes, Alaska.在特貝湖旁邊的空地上，躺著一片由剛剛破殼而出雷鳥(niǎo)所畱下的破損的蛋殼。With a lep fox gave chase, but a moment too late. Ptarmigan flapped furiously toward safe trees below.狐貍縱身跳起想要抓住雷鳥(niǎo)，但是太晚了，雷鳥(niǎo)急速的扇動(dòng)翅膀飛曏山底下的安全的樹(shù)林了。 返回 ptarmigan