过一点与指定平面平行parallel: adj. 1.平行的;并行的 (to; with); 【 ...through: The river flows throug ...point: n. 1.尖头,尖端;尖头器具;〔美国〕笔尖;接种针,雕 ...through a point: 穿越点point through point: 透穴的下载手机词典可随时随地查词查翻译