I received a letter with three enclosures.我收到一封有三份附件的信.The analyzer unit consists of two enclosures.分析单元由二部分组成.Therefore, it is frequently necessary to control certain aspects of the environment in such large enclosures....
He seemed too ingenuous for a reporter.作为一名记者，他太老实了。He found her charming, but perhaps just a shade too ingenuous for him.他觉得她很迷人，但对他来说可能又有点太过天真。With ingenuous sincerity, he captivated his audience.他以自己的率真迷住了观众。...