·addition a room or rooms built onto a house or other building.(建筑物的)增建部分Mr. Smith is building an addition on the back of his house.史密斯先生正在他的房后擴建房子?！ddition an increase. 增加The addition of two clerks in the office will lighten everyone’s workloa......（本文共 456 字）     [閱讀本文] >>