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单词
stone canal
释义
stone canal
n.
(名词)
A calcareous duct in echinoderms that leads from the madreporite to a ring-shaped canal around the mouth.
石管:棘皮动物体内由筛板通向口部附近环状管道的钙质的导管
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surcharge
surcingle
surcingles
surcoat
surculose
surculous
surd
surds
sure
sure-fire
sure-footed
surely
surer
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surest
sure thing
sureties
surety
surf
surface
surface-active
surface analgesia
surfaced
surface-effect ship
surface lift
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更新时间:2025/6/1 7:04:25