圆

• His round face always seemed to gleam slightly .
  他的圆脸似乎总是明光铮亮的。
• All circles have the same shape .
  所有圆的形状都是相同的。
• She had dark red curls and round green eyes .
  她长着深红色卷发和绿色的圆眼睛。
• His head was round and set close on his shoulders .
  他的脑袋很圆，几乎没有脖子。
• She has a round sensual face .
  她有一张极富风情的圆脸。
• A change came over cronshaw's placid round face .
  克朗肖的平静的圆脸一下子变了色。
• The roof was prettily groined .
  屋顶精致地做成圆拱形。
• A warm smile lit up his smooth, round face .
  他那光滑的圆脸顿时露出一个兴奋的微笑。
• The diameter and the circumference of a circle correlate .
  圆的直径与圆周互相关联。
• Let angle aob be taken as a central angle of a circle .
  设取AOB为一个圆的圆心角。