Nonbiodegradability
无生物降解性, 不能生物降解
🗣️ 情景例句
When will the delivery be possible?
可以在什么时候交货？
Please stop by (drop in) sometime.
请于近日过来坐坐。
Mrs.Richards sent her children to school and went upstairs to her bedroom.
把孩子送去上学，然后来到楼上自己的卧室。