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古罗马的一种投掷标枪,公元3世纪后期取代皮鲁姆
spicula — plural of spiculum
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古罗马的一种投掷标枪,公元3世纪后期取代皮鲁姆；尖锐的晶体,尤指冰晶；尖锐的针状结构,尤指构成海绵骨架的针状体；太阳色球层和日冕中的针状体；(海参的)骨片
A thrusting javelin used by Romans that replaced the pilum in the late 3rd century.
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古罗马的一种投掷标枪,公元3世纪后期取代皮鲁姆
A thrusting javelin used by Romans that replaced the pilum in the late 3rd century.
尖锐的晶体,尤指冰晶
A sharp, pointed crystal, especially of ice.
尖锐的针状结构,尤指构成海绵骨架的针状体
A sharp, needle-like structure, especially those making up the skeleton of a sponge.
太阳色球层和日冕中的针状体
A small radial emission of gas seen in the chromosphere and corona of the sun.
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页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.