Arctic tern

常见例句

Arctic (tern) was not seen again and was presumed extinct.
從此，北極燕鷗再也沒有出現，估計已經滅絕了。
suxuewang.com
The tiny arctic tern makes the longest migration of any animal in the world, flying about two times farther than previously thought, a new study says.
一項新的研究表明，小小的北極燕鷗竟創下了動物世界的飛行記錄，“旅途”長度是此前相關數據的二倍。
The Arctic tern completes a round trip of 32, 000km; swallows, which have already deserted us, will now be sunning themselves in the southern tip of Africa.
北極燕鷗一次往返的距離達3.2萬公裡，早已離開了我們的燕子現在正在非洲南耑享受著太陽的溫煖。