n.

1. 树胶，树脂[U]
2. 胶，粘合剂[U]
3. 橡皮糖，口香糖[U]
   He was reading the newspaper, gum in mouth.

   他一边嚼着口香糖一边看报。

4. 橡胶树[C]
5. 【美】橡胶套鞋[P]
6. 眼屎[U]

vt.

1. 用胶（水）涂
2. （用胶）粘合[O]
   Can you gum this piece of wood on to the wall?

   你能不能把这片木头粘到墙上去？

3. 【美】【俚】欺骗

vi.

1. 分泌树胶
2. 发粘

n.

1. 齿龈，牙床[P1]

vt.

1. 用牙床咀嚼

n.

1. a viscous secretion of some trees and shrubs that hardens on drying but is soluble in water.
   ▸a sticky secretion collecting in the corner of the eye.
2. glue used for sticking paper or other light materials together.
3. chewing gum or bubble gum.
4. a gum tree, especially a eucalyptus.
5. North American term for gumboot.

v.

n.

v.

n.