英语词汇first to file system简单造句、意思、用法及例句-英语例句辞典

单词	first to file system
例句	原声例句 CNN 10 学生英语 2019年3月合集 It's a first to file trademark system. 这是第一个申请商标注册的系统。
随便看	standard steel standard stop standard structure standard switch standard symbol standard system standard temperature standard temperature and pressure standard temperatures standard template standard term standard terminology standard terms standard test standard testing standard text standard textbook standard therapy standard tool standard train standard transfer standard transmission standard transmissions standard treatment standard type

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