gums

常見(jiàn)例句

用作名詞 (n.)

• Gums and mucilages are not distinguishable chemically.
  用化學(xué)的方法區(qū)分不出樹(shù)膠和粘膠。
• Even my tongue and my gums were brightly colored.
  甚至我的舌和我的口香糖都被涂成了鮮艷的顏色。
• The usefulness of chewing gums is widely recognized.
  大家知道，嚼口香糖是有好處的。
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