Benzodioxan
[医] 苯并二┝烷
🗣️ 情景例句
And when I see an opportunity,
而且当我一看到机会，
Quietude is the crown of life.
安静是生命的皇冠。
A short while ago, my sister helped me to carry one of my old bookcases up the stairs.
几分钟前，我妹妹帮我把一个旧书橱抬上了楼。