柯林斯詞典diesel /?di?z?l/ (diesels) 1. N-MASS Diesel or diesel oil is the heavy fuel used in a diesel engine. 柴油2. N-COUNT A diesel is a vehicle which has a diesel engine. 柴油車 I keep hearing that diesels are better now than ever before. 我總聽說現(xiàn)在的柴油車比以往的都好。 返回 diesel劍橋詞典C1 [ 不可數(shù)或單數(shù)名詞：沒有復數(shù)形式的名詞 ] a type of heavy oil used as fuel 柴油 a diesel engine 柴油發(fā)動機 My new car runs on (= uses) diesel. 我的新汽車用柴油。 [ 可數(shù)名詞：有復數(shù)形式的名詞 ] any vehicle , especially a train , that has a diesel engine （尤指火車的）內燃機；柴油車 返回 diesel