Tautochrone
n. [数]等时曲线,等时降落轨迹
🗣️ 情景例句
Take the time to be there for your children and they will grow up into responsible young adults.
花点时间陪伴你的小孩，他们会成长为有责任心的人。
I want to purchase some computers from your company.
我想从贵公司购买一些电脑。
Give me that piece, please.
就请给我那块吧。