双语例句
Be busy doing sth.
的意思都是“忙于做某事”。
Her mother is busy cooking in the kitchen. be busy doing sth.
忙着做某事(她的母亲正在厨房忙着做饭。)
词典释义:
忙于做某事
Be busy doing sth.
的意思都是“忙于做某事”。
Her mother is busy cooking in the kitchen. be busy doing sth.
忙着做某事(她的母亲正在厨房忙着做饭。)