On | Define On at Dictionary.com

On | Define On at Dictionary.com

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日期:2024-05-07
preposition 1. so as to be or remain supported by or suspended from: Put your package down on the table; Hang your coat on the hook. 2. ... a suffix used in the names of subatomic particles (gluon; meson; neutron), quanta (graviton), and other minimal ent...看更多