Biodegradability
生物可降解性
🗣️ 情景例句
No. This is my first visit.
没有。这是第一次。
Are you married?
你结婚了吗？
I reflected that there must be a great many local people besides myself who wished to take advantage of this excellent service.
我想除我之外，想利用快车之便的也一定大有人在。