gum
US /ɡʌm/
UK /ɡʌm/

名词
1.
口香糖, 树胶
a sticky substance, especially one that is chewed for a long time for its flavor or to strengthen the teeth
示例:
•
He chewed a piece of bubble gum.
他嚼了一块泡泡糖。
•
Please dispose of your chewing gum properly.
请妥善处理您的口香糖。
2.
牙龈
the firm, fleshy tissue that covers the alveolar processes of the jaws and surrounds the necks of the teeth
示例:
•
Brush your teeth and gums twice a day.
每天刷牙和牙龈两次。
•
Inflamed gums can be a sign of gingivitis.
牙龈发炎可能是牙龈炎的迹象。
同义词:
动词
在 Lingoland 学习这个单词