| 单词 | gum |
| 释义 | nounverbgumBrE /ɡʌm/ NAmE /ɡʌm/ noun [C , usually pl. ]either of the firm areas of flesh in the mouth to which the teeth are attached 牙龈；齿龈；牙床◆ gum disease 牙龈病[U ]a sticky substance produced by some types of tree 树胶；树脂[U ]a type of glue used for sticking light things together , such as paper 黏胶，胶质物（用以粘轻东西，如纸等）[U ] = chewing gum[C ]a firm transparent fruit -flavoured sweet /candy that you chew 透明果味糖◆ fruit gums 水果糖 ● by gum !(old-fashioned , informal ) used to show surprise （表示惊讶）天啊，老天，啊呀gumBrE /ɡʌm/ NAmE /ɡʌm/ verb present simple - I / you / we / they gum BrE /ɡʌm/ NAmE /ɡʌm/ present simple - he / she / it gums BrE /ɡʌmz/ NAmE /ɡʌmz/ past simple gummed BrE /ɡʌmd/ NAmE /ɡʌmd/ past participle gummed BrE /ɡʌmd/ NAmE /ɡʌmd/ -ing form gumming BrE /ˈɡʌmɪŋ/ NAmE /ˈɡʌmɪŋ/ ~A to B | ~sth (down )(ratherold-fashioned ) to spread glue on the surface of sth ; to stick two things together with glue 在…上涂胶；用黏胶粘◆ A large address label was gummed to the package . 包装袋上贴着一大张地址签条。 ● ˌgum sth↔ˈup [usually passive ](informal ) to cover or fill sth with a sticky substance so that it stops moving or working as it should 黏住（使不能正常工作） |
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