together at the same time.
The audience rose to its feet in unison, applauding and cheering.
All the babies in the nursery were wailing in unison.
英语词组固定搭配大全包含18674条英汉双解词组，基本涵盖了全部常用英文词组、短语的翻译及用法，是英语学习的有利工具。