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monotremes
US
・
UK
A1 初級
n. pl.
名詞 (複數)
單孔目動物
Monotremes are unique among mammals because they lay eggs.
影片字幕
10大事實 - 動物 (Top 10 Facts - Animals)
16:04
only five remaining species of
monotremes
.
Monotremes
are mammals that lay eggs, as opposed
B1 中級
所以显然鸭嘴兽在黑暗中发光（So Apparently Platypuses Glow in the Dark）
03:59
And platypuses are
monotremes
.
B2 中高級
疯狂生物学：鸭嘴兽（The Insane Biology of: The Platypus）
16:08
The
monotremes
—or egg-laying mammals—split off from the mammalian lineage around 200
while, it served them well. The
monotremes
were the dominant mammals on what is now the
B2 中高級
三幕爬行动物的时代（The Age of Reptiles in Three Acts）
11:07
The three modern mammal groups -- the placentals, marsupials and
monotremes
-- all made it.
B2 中高級
人生简史：恐龙时代！（A Brief History of Life: Dinosaur Time!）
09:10
and
monotremes
like the platypus.
B2 中高級
