French window
noun (especially British English)(North American English usually French door)
[usually plural]a glass door, usually one of a pair that leads to a garden or balcony （常对开的）落地窗，玻璃门 
French windows lead out onto the patio. 穿过落地窗就是露台。 You get to the garden through French windows at the back of the house. 你可以穿过房子后部的玻璃门去花园。
