爱词霸英语   汉语   手机版   软件版下载 | English
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1.system of military service
2.economic system
3.irrigation regime
4.system of enrolment;
5.the institutional school
6.Our Legal System
7.star system
8.retirement system
9.Institutional Handicaps
10.production system;
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英汉释义
n. system
常见搭配(n)