レアアース
rea āsu
1. rare-earth element
Noun
#128487
1. rare-earth element
1. Rare earth; Of rare earth
1. With rare earths; In/by rare earths
1. Rare earth.; Rare earths.
1. Rare earth was.
1. It is not rare earth.; I am not rare earth.
1. If/when rare earths; In the case of rare earths
1. It was not rare earth.
1. Rare earth was.
1. Rare earth, likely.; Probably rare earth.