名詞 gumming:

1. ineffectual chewing (as if without teeth)
   同義詞：mumbling

動(dòng)詞 gum:

1. cover, fill, fix or smear with or as if with gum
   同義詞：gum
2. grind with the gums; chew without teeth and with great difficulty
   同義詞：mumble, gum
3. become sticky
   同義詞：gum
4. exude or form gum
   同義詞：gum

1. By gum!
   我向上帝發(fā)誓！
2. He likes chewing gum.
   他喜歡嚼口香糖。