gum是什么意思

gum

英[ɡ?m] 美[ɡ?m]

第三人称单数：gums;

过去式：gummed;

过去分词：gummed;

现在分词：gumming;

词组

柯林斯高阶英汉双解学习词典释义

N-MASS

口香糖

Gum is a substance, usually tasting of mint, which you chew for a long time but do not swallow.
N-COUNT

牙龈；齿龈；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. 这种牙刷可以温和去除牙菌斑而不损伤齿龈。 ...gum disease. 牙龈病
N-MASS

黏胶；黏合剂

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. 他举着一张被撕成两半后又用胶粘在一起的一英镑的钞票。
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. 这是一种轻微感染，会导致婴儿睫毛粘在一起。
N-MASS

树胶；树脂

Gum is a sticky substance which comes from the eucalyptus tree or from various other trees and shrubs.

英汉词典释义

英英词典释义

Noun
1. a preparation (usually made of sweetened chicle) for chewing
2. the tissue (covered by mucous membrane) of the jaws that surrounds the bases of the teeth
3. any of various substances (soluble in water) that exude from certain plants; they are gelatinous when moist but harden on drying
4. cement consisting of a sticky substance that is used as an adhesive
5. wood or lumber from any of various gum trees especially the sweet gum
6. any of various trees of the genera Eucalyptus or Liquidambar or Nyssa that are sources of gum
Verb
1. grind with the gums; chew without teeth and with great difficulty;
"the old man had no teeth left and mumbled his food"
2. exude or form gum;
"these trees gum in the Spring"

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