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单词
trophamnion
释义
troph·amnion
\träf+\
noun
Etymology:
New Latin, from
troph- + amnion
:
a nutritive sheath that sometimes invests the embryonic portion of the insect egg especially in polyembryonic insects
— see paranucleus
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trirectangular
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更新时间:2025/7/30 1:06:49