on [ɒn]
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基本释义
prep.在...上;由...支撑着;关于;adv.向前;靠近;穿着;adj.已连接、处于工作状态或使用中;发生
英英释义
used to show that something is in a position above something else and touching it, or that something is moving into such a position
参考例句
He sits on a chair. 他坐在椅子上。
Are you busy on Monday? 你在周一的时候忙吗?
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