before and after
英
美
前后
before and after的用法和样例:
例句
Vial is Completely Empty Before &After!
小瓶是完全空白的前后!
They were compared before and after treatment.
比较治疗前后上述指标的变化。
before and after的相关资料:
临近单词
before
before skip
目录
查词历史
英 汉