有界点集bounded set: 【数学】有界集,囿集。 point: n. 1.尖头,尖端;尖头器具;〔美国〕笔尖;接种针,雕 ...set of points: 点集bounded closed set: 有界闭集bounded set of numbers: 有界数集下载手机词典可随时随地查词查翻译