promotion
/prəʊməʊʃən/
n. 晋级, 创建, 增进
[经] 推广, 推销, 促进
词形变换
复数 promotions
英文释义
n. a message issued in behalf of some product or cause or idea or person or institution
n. act of raising in rank or position
n. encouragement of the progress or growth or acceptance of something
登录 后可记录学习进度。