Vocabulary
ケイ藻土
けいそーど
vocabulary vocab word
diatomaceous earth
diatomite
siliceous marl
kieselguhr
ケイ藻土 ケイ藻土 けいそーど diatomaceous earth, diatomite, siliceous marl, kieselguhr
Meaning
diatomaceous earth diatomite siliceous marl
Practice Writing
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