Spiracin
甲基羧基水杨酸
🗣️ 情景例句
No, no. Please, go ahead.
不用 ，不用。你走吧。
Walk groundly; talk profoundly; drink roundly; sleep soundly.
行路踏实，言谈深刻，饮酒豪爽，睡眠酣畅。
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。