音标：['trәui,lait] ；

n. [矿]陨硫铁,硫铁矿

n. Native iron protosulphide, FeS. It is known only in
meteoric irons, and is usually in imbedded nodular masses of a bronze
color.

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发表于:2018-12-30 / 阅读(325) / 评论(0)

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发表于:2019-02-25 / 阅读(311) / 评论(0)

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a Negro in petticoats

acetylaminohydroxyphenyl arsonic acid

acoustic matching layer

Actinidia arisanensis

application control valve

Bacillus solanacearum