noun 下载 🔗分享 河狸鼠,海狸鼠 A large, crepuscular, semiaquatic rodent (Myocastor coypus) resembling a large rat, having bright orange-yellow incisors, native to South America and introduced to Europe, Asia and North America, valued for its fur in eastern Europe and central Asia and considered a pest elsewhere. Examples : ""The farmer was worried because the coypu were digging burrows near the riverbank, potentially damaging his crops." " 农民很担心,因为河狸鼠在河岸附近挖洞,可能会破坏他的庄稼。 animal nature biology environment 与AI对话词汇游戏阅读练习