oily material油质材料;含油物质;似油物质
oily sludge油泥
oily solution油性溶液;油溶液剂
oily residue含油残物
oily rags含油破布
big oily大奥利
oily substances油状物
oily y油性
oily perfume油溶性香精;油性香料
ADJ（形容词） Something that is oily is covered with oil or contains oil. 涂满油的; 含油的
He was wiping his hands on an oily rag.
他在一块油乎乎的抹布上擦着双手。
ADJ（形容词） Oily means looking, feeling, tasting, or smelling like oil. 油状的; 似油的
...traces of an oily substance.
…一种油状物质的痕迹。