油濁
タンカーの沈没でその沿岸が油濁したThe coastline was 「polluted by the oil spill [contaminated with oil] when the ta...
油断
油断する 〔不注意である〕be careless ((about))；〔警戒を怠る〕be off (one's) guard ((toward))あの人はいつも油断がないHe is always...
ゆだんする【油断する】
〔不注意である〕be careless ((about))；〔警戒を怠る〕be off (one's) guard ((toward))あの人はいつも油断がないHe is always on ...
ゆだんもすきもない【油断も隙もない】
東京は油断もすきもないところだYou 「cannot be too careful [have to be constantly on your guard] in Tokyo.
油田
an oil field油田を発見するdiscover an oil field／strike oil油田地帯an oil(-producing) region
用意
〔支度〕preparation(s)；〔手はず〕arrangements ((for))用意する prepare ((for))；make preparations ((for))彼は旅の用意を...
よういする【用意する】
prepare ((for))；make preparations ((for))彼は旅の用意を完全に整えたHe made thorough preparations for his trip...
洋画
〔絵画〕a Western(-style) painting；〔油絵〕an oil painting；〔映画〕a foreign film洋画家an artist who paints 「pic...
ようがか【洋画家】
an artist who paints 「pictures in the Western tradition [Western-style pictures]；〔油絵画家〕an oil pai...
溶剤
a solvent揮発油は油脂の溶剤だBenzine is a solvent for grease.
