a hard shell that covers and protects animals such as crabs and turtles
发音
例句
1. The tortoise pulled its head into his carapace. 乌龟把头缩进它的壳里。 2. He tickled gently at its glossy carapace, but the stubborn beetle would not budge. 他轻轻地搔着甲虫光滑的壳,但这只固执的甲虫就是不动。