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- He outlined the triangle in red. 他用红笔画出三角形。
- The angles of a triangle total 180. 三角形的三角之和等于180°。
- The ride on the roller coaster dizzied us. 乘坐云霄飞车使我们头晕。
- May I borrow your roller skates? 我可以借你的旱冰鞋吗?
- Clattering along on roller skates. 踩着轮式溜冰鞋行进
- triangle roller 三角弧形辊齿
- A road roller is used in making and repairing roads. 压路机是用来修筑道路的。
- A steel tube or wooden roller on which the warp is wound in a loom. 卷轴织机上的铁管或木轮,供经线缠绕之用
- He tried to prove that the triangle was isosceles. 他想证明那个三角形是等腰的。
- He swept a triangle with his finger. 他用手指在空中画了个三角形。
- Shall we sign a triangle trade agreement? 我们订一个三角贸易协议好吗?
- They used a steam roller to iron out the road. 他们用蒸汽压路机压平了路面。
- The road roller evens out the ground. 压路机把地面压平。
- A right triangle has a right angle. 直角三角形有一个角是直角。
- Begin in the center nape triangle. 在中心项三角形中开始。
- You may apply it with brush or roller. 你可以使用毛刷或辊子进行涂抹。
- The 3 altitudes of a triangle are concurrent. 三角形的三个高共点。
- We generate a conforming triangle as follows. 现在我们通过下述方式构造一个相容的三角形。
- He is having a sandwich triangle. 他正吃一个三角形三明治。
- The side of a triangle subtends the opposite angle. 三角形的边对着对角