原文如下:
Shrimp are small animals that live on the floor of oceans and lakes. There are over 2,000 different species of shrimp worldwide. Shrimp are invertebrates (animals lacking a backbone) that have a tough exoskeleton.
2005-11-12 01:55:08 · 2 個解答 · 發問者 yuvius1030 7 in 社會與文化 ➔ 語言
exoskeleton是生物學的專有名詞，是由幾丁質所組成的「外骨骼」。
2005-11-12 02:19:49 · answer #1 · answered by Anonymous · 0⤊ 0⤋
Shrimp are small animals that live on the floor of oceans and lakes. 蝦子是在海底或湖底生存的小動物
There are over 2,000 different species of shrimp worldwide. 世上有超過兩千種蝦子
Shrimp are invertebrates (animals lacking a backbone) that have a tough exoskeleton. 他們是無脊椎動物並有堅硬的外殼
2005-11-12 02:00:19 · answer #2 · answered by lol 3 · 0⤊ 0⤋