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N-MASS
口香糖
Gum is a substance, usually tasting of mint, which you chew for a long time but do not swallow.
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N-COUNT
牙齦；齒齦；牙床
Your gums are the areas of firm, pink flesh inside your mouth, which your teeth grow out of.
例句
The toothbrush gently removes plaque without damaging the gums.
這種牙刷可以溫和去除牙菌斑而不損傷齒齦。
...gum disease.
牙齦病
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N-MASS
黏膠；黏合劑
Gum is a type of glue that is used to stick two pieces of paper together.
例句
He was holding up a pound note that had been torn in half and stuck together with gum.
他舉著一張被撕成兩半后又用膠粘在一起的一英鎊的鈔票。
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ADJ
黏合的
If two things are gummed together, they are stuck together.
例句
It is a mild infection in which a baby's eyelashes can become gummed together.
這是一種輕微感染，會(huì)導(dǎo)致嬰兒睫毛粘在一起。
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N-MASS
樹膠；樹脂
Gum is a sticky substance which comes from the eucalyptus tree or from various other trees and shrubs.