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monotreme
US
・
UK
A1 初級
n.
名詞
單孔類動物
n. (c.)
可數名詞
單孔目動物
The platypus is a well-known example of a monotreme.
adj.
形容詞
單孔目的
Monotreme physiology is quite different from that of placental mammals.
影片字幕
關於澳洲的10大驚人事實 (Top 10 Amazing Facts About Australia)
09:40
at all, as the platypus is only related to one other animal in the rare
monotreme
family,
B2 中高級
疯狂生物学：鸭嘴兽（The Insane Biology of: The Platypus）
16:08
a
monotreme
: an egg laying mammal - of which there are only two kinds of animals in the
The other is the only other
monotreme
– the echidna, of which there are 4 species.
B2 中高級
