elective
adj. 选举的,由选举产生的;可选择的;有选举权的; n. 选修课
adj.选任的,有选举权的,随意选择的n.选修课程
aneroid consequentiality epichlorohydrin healthwise iambus jaspery下载迅蛙App
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adj. 选举的,由选举产生的;可选择的;有选举权的; n. 选修课
adj.选任的,有选举权的,随意选择的n.选修课程
aneroid consequentiality epichlorohydrin healthwise iambus jaspery