| 单词 | expand |
| 释义 | expand [ɪk'spænd] verb intransitive or transitive IMPROVER ■to increase in size, number or importance, or to make something increase in this way （使）（尺寸、数量或重要性）扩大，增加；（使）膨胀 •The air in the balloon expands when heated.气球里的空气受热后膨胀。 •They expanded their retail operations during the 1980s.20世纪80年代他们扩大了零售业务。 [ɪk'spænd] verb intransitive or transitive Phrasal Verbs expand on sth ■to give more details about something you have said or written 对…详述；进一步说明 •She mentioned a few ideas, but she didn't expand on them.她提到了几个想法，但并没有进行详细说明。 |
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