因为它们的草食习惯及多个胃囊,导致它们在每次呼吸间就会排出甲烷。
Their grassy diet and multiple stomachs cause them to produce methane, which they exhale with every breath.
一种囊状的呼吸器官,见于蝎子和蜘蛛等蜘蛛类节肢动物,由象书的纸页一们平行排列着的膜状重叠物组成。
A sacculate respiratory organ found in some arachnids, such as scorpions and spiders, consisting of several parallel membranous folds arranged like the pages in a book.
有囊性纤维病儿童常常有呼吸道问题和生长不足。
Children who have cystic fibrosis often have respiratory problems and growth failure.
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