| 单词 | 袋口 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔open〕You left the container open.你没把包装袋口封上。剑桥高阶〔pouch〕A small bag often closing with a drawstring and used especially for carrying loose items in one's pocket.拉线袋：用拉线拉紧袋口的一种小袋，尤用于装口袋中的零碎物品美国传统〔up〕Tie up the top of the bag so the rubbish doesn't fall out.把袋口扎好，这样垃圾不会掉出来。剑桥高阶 |
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