convention
/kənˈvɛnʃən/
a large formal assembly
中文释义：大会；惯例
The annual convention of scientists will be held in Tokyo.
科学家年度大会将在东京举行。
It is a social convention to shake hands when meeting someone.
见面握手是一种社会惯例。
/kənˈvɛnʃən/
a large formal assembly
中文释义：大会；惯例
The annual convention of scientists will be held in Tokyo.
科学家年度大会将在东京举行。
It is a social convention to shake hands when meeting someone.
见面握手是一种社会惯例。