instant-on 随开即用；即时启动；瞬间启动例句筛选1.Her eyes rested for an instant on the three francs I left for the waiter.她的目光在我留给侍者的三个法郎上停了一会儿。2.Her eyes rested for an instant on the three francs I left for the waiter, and I knew thatshe thought me mean.她的目光在我留给侍者的三个法郎上停了一会，我知道她会觉得我是个吝啬鬼。
