请输入您要查询的英文单词:
单词
penny grass
释义
penny grass
noun
Etymology:
Middle English
penygres,
from
peny
penny +
gres, gras
grass; from the round flat pods — more at penny, grass
:
pennycress
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hydrogasifier
hydrogel
hydrogen
hydrogen
hydrogen arsenide
hydrogenase
hydrogenate
hydrogenation
hydrogenator
hydrogen bomb
hydrogen bond
hydrogen bromide
hydrogen chloride
hydrogen cyanide
hydrogen dioxide
hydrogen electrode
hydrogen fluoride
hydrogenic
hydrogenide
hydrogen iodide
hydrogen ion
hydrogen-ion concentration
hydrogenium
hydrogenize
hydrogenolysis
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更新时间:2025/9/21 22:33:59