[ prәu'mәuʃәn ]
n. 晋级, 创建, 增进
[经] 推广, 推销, 促进
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
英汉双解字典由 ECDICT 提供