Nonstaining
不污染的
🗣️ 情景例句
Do you live on or off campus?
你住在校内还是校外？
Man is the artificer of his own happiness.
人之幸福，自己创造。
They lived by hunting and by gathering roots, nuts and wild fruits.
他们靠狩猎和采集根茎、坚果和野果为生。