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新东方-柯林斯雅思备考词典
gum
英 [gʌm]
[NOUN]
gums
1. [C, U 有变体名词] 口香糖
Gum is a substance, usually tasting of mint, which you chew for a long time but do not swallow.
双语例句
例：I do not chew gum in public.
我不在公共场合嚼口香糖。
2. [C 可数名词] 齿龈
Your gums are the areas of firm, pink flesh inside your mouth, which your teeth grow out of.
双语例句
例：The toothbrush gently removes plaque without damaging the gums or causing bleeding.
这种牙刷可以温和去除牙菌斑，不会伤及牙龈或引起牙龈出血。