| 单词 | gum something ↔ up |
| 释义 | gum something ↔ upgum something ↔ up phrasal verbphr v informal STOP something THAT IS HAPPENINGto prevent a machine from moving and working properly 使〔机器〕卡住；使出故障 Dirt had got inside the watch and gummed up the works. 手表里进了污垢，把机件卡住了。 → gum something ↔ up at gum2(1) |
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