n. (u.)不可數名詞食用油I use vegetable oil to fry my potatoes
v.t.及物動詞(在鍋子上)塗油Please oil this cake pan so the cake will not stick
n. (u.)不可數名詞石油The oil from the car dripped slowly out onto the pavement
v.t.及物動詞(位機器)塗油You need to oil your bike chain
n. (u.)不可數名詞油The car needs more oil.
n. (u.)不可數名詞油畫The painting was done in oil.