wollastonite
(chiefly US) Absurd or nonsensical ideas or talk on global issues.
(mineralogy) A grey inosilicate mineral, mostly calcium silicate, CaSiO₃, found deposited in limestone.
simple past tense and past participle of graphitise
plural of cock block
地質学者は接触変成した石灰岩の中にカルシウム珪酸塩鉱物(CaSiO3)の脈を確認した。
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