Dbd
[化] 二溴衛(wèi)矛醇
??? 情景例句
I think the building just needs a good cleaning.
我想那座建筑只需要好好地打掃一下。
We can live without a brother, but not without a friend.
我們生活中可以沒有兄弟，但不能沒有朋友。
We lived there for about five years.
我們在那兒生活了大約5年。