词根词缀：patent-
【来源及含义】Latin: to be open, lying open, to lie open
【同源单词】patent, patentability, patentable, patentee, patently, patentor
| 词汇 | patent- |
| 词根词缀 | YoudictWordRoots 词根词缀：patent-【来源及含义】Latin: to be open, lying open, to lie open 【同源单词】patent, patentability, patentable, patentee, patently, patentor |
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