鼠婦, 西瓜蟲
a small, round, woodlouse-like crustacean that can roll itself into a ball when disturbed
:
• My daughter loves to watch the roly-polies curl up when she touches them.
我女兒喜歡看鼠婦被觸碰時捲起來。
• We found a tiny roly-poly under the rock.
我們在石頭下面發現了一隻小鼠婦。