英语词汇has been decreasing since怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	has been decreasing since
释义	since prep — 自 prep • 打 prep since — 因为 adv • 兹因 since conj — 既 conj • 既然 conj • 既是 conj has-been — 过气
随便看	each applicant each application each appointment each area with each a roll each array each as amended each aspect of each assay each assigned each associated each at any time each at both each athlete each attendee each attribute each audit each author each authorized each bank each barcode each based on each batch each batch contain each batch of products product

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

since prep —