Definition

• n. a movable barrier used to open and close an entrance

Example

He forgot to lock the front door before leaving.

他离开前忘了锁前门。

Word mapHouse parts

wallL1windowL2floorL2

engineL2doorroofL3

gateL3wicketL3wheelL3

Word familydoor-

adj.

indoorL4

adv.

indoorsL5