<abbr id="mmyo2"></abbr> 1、 Can you gum this piece of wood on to the wall?你能不能把這片木頭黏到墻上去？
2、 There is gum on the back of a stamp、郵票的背面有膠水。
3、 gum
4、 He was reading the newspaper， gum in mouth、他一邊嚼著(zhù)口香糖一邊看報。
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