hǎi yáng guǎn lǐ / jiǎng jiě yuán / yòng / mó xíng / jiè shào / fū qī yú / de / wài xíng / hé / shēng huó xí xìng海洋馆里的讲解员用模型介绍夫妻鱼的外形和生活习性。The docent at the aquarium used a model to introduce the appearance and habits of horseshoe crabs.