sphere
C1学术词 AWL-9英 /sfɪə(r)/美 /sfɪr/
释义
noun
球体
a solid figure that is completely round, with every point on its surface at an equal distance from the centre
“The Earth is not a perfect sphere.”
在真实视频里记住 sphere
看 TED / YouTube 精读课,点词查词,自动加入生词本用间隔复习记牢。
免费开始学习 →