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单词
platyasterida
释义
Platyasterida
Platyasterida
[
¦plad·ē·a′ster·ə·də
]
(invertebrate zoology)
An order of Asteroidea in which traces of metapinnules persist, the ossicles of the arm skeleton being arranged in two growth gradient systems.
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head to head
head-to-head
head-to-heads
head to head training
head to hollywood
head tone
head/top the bill
head torch
headtorch
head to toe
head-to-toe
head toward
head toward her
head toward him
head toward it
head toward me
head toward one
head toward somebody
head toward someone
head toward (someone or something)
head toward something
head toward them
head toward us
head toward you
head traction
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更新时间:2026/10/13 21:38:06