sulfuration
A form of early rustic French song.
A series of random dots presented to an observer in order to measure his ability to detect motion throughout the visual field
(chemistry) reaction with sulfur
The capital and largest city of Germany. / (metonymically) The German government. / A state of Germany containing the capital city. / A surname from German.
金属表面の硫化反応により硫化物が形成され、耐食性が向上した。
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