レアアースでしょう
rea āsudeshō
1. Rare earth, likely.; Probably rare earth.
Noun
#1697798
1. Rare earth, likely.; Probably rare earth.
1. earth; ground
2. Earth
1. rhea (bird of family Rheidae)
2. Rhea (goddess)
3. Rhea (moon of Saturn)
1. rare; uncommon
2. rare; lightly cooked
1. to come into contact with; to touch (each other)
1. it seems; I think
2. right?; don't you agree?
1. Rare; Of rarity
1. Rare; Uncommon
1. Earth's; Of Earth
1. On Earth; At Earth