4周搞定2000+托福核心词
牙龈
gum
常考释义
n. 软糖；胶姆糖；橡皮糖<英>
She sucked a gum while she listened.
她一边听一边吮着橡皮糖。
You're asking me if I have any gum?
你居然问我有没有口香糖？
来自《打工姐妹花 第1季第21集》
图片源自网络
n. 黏合剂；胶水
The trouble was I hadn't got the right kind of gum.
麻烦的是我手头没有合适的胶水。
He was holding up a pound note that had been torn in half and stuck together with gum.
他拿着一张被撕成两半又用胶水粘好的一英镑纸币。
n. 齿龈；牙龈
She smiled widely, showing her toothless gums.
她张了嘴笑，露出没有牙的牙床。
The toothbrush gently removes plaque without damaging the gums.
牙刷轻轻地刷去牙斑，丝毫没有伤到牙龈。
vt. 用胶水涂
He gummed the envelope.
他给信封涂上胶水。
vt. 粘住；黏合
It is a mild infection in which a baby's eyelashes can become gummed together.
婴儿的睫毛粘在一起是轻度感染的表现。
vi. 分泌树胶
This tree gums in the spring.
这种树春天分泌树胶。
n. 树胶制品
n. 树胶；树脂；植物渗出液
vi. 沾满胶水；因沾满胶水而硬挺
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