| 单词 | beaker |
| 释义 | Word Frequency beaker(ˈbiːkə) noun 1. a cup usually having a wide mouth a plastic beaker 2. a cylindrical flat-bottomed container used in laboratories, usually made of glass and having a pouring lip 3. the amount a beaker holds Word origin C14: from Old Norse bikarr; related to Old High German behhāri, Middle Dutch bēker beaker, Greek bikos earthenware jug |
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