Polybutylene
[机] 聚丁烯
🗣️ 情景例句
and leave the number with the baby-sitter.
把餐厅的电话告诉临时保姆。
If he doesn't, will you wash the dishes.
如果他不，你会洗碟子吗？
Some of the apples are hard to reach.
有些苹果很难够得着。