(usually the chair) [singular] the position of being in charge of a meeting or committee; the person who holds this position（主持会议或委员会的）主席席位；（会议或委员会的）主席◆She takes the chair in all our meetings.她主持我们所有的会议。◆Please address comments to the chair.请向主席提出看法。 [countable] the person who is in charge of a company or an organization主席；董事长◆She's vice chair of the group.她是集团的副主席。  ➡  chairperson