oil
/ɔɪl/📚 17003 12 5四级 考研 雅思 中考 高考 Oil is a smooth, thick liquid that is used as a fuel and for making the parts of machines move smoothly. Oil is found underground. 石油
noun [物质名词]燃油，润滑油；石油，原油；润肤油，护发油；食用油；油性涂料，油画颜料（oils）；油画；<澳新，非正式>信息，事实
- Oil does not blend with water.
verb [vt. 及物动词]加油于……，给……加润滑油；给（皮肤）涂油，抹油
- Oil prices fell to $9 a barrel.
