Non-biodegradable
a. 生物不可降解的
?? 詞語組成解析
non
[[n?n]]
adv. 非, 不
biodegradable
[,bai?udi'ɡreid?bl]
adj. 能進(jìn)行生物降解的，能起生物遞解分解作用的;
??? 情景例句
He was carrying his son on his shoulders.l
他讓兒子騎在肩上。
Cindy's sister will be staying with her for a week.
辛迪的姐姐將要陪她一個(gè)星期。
We're tired ...
我們累了。。。。。。