三角形内角总和为180度。The sum of all the angles of a triangle is 180 degrees.桌上有一只用珠子串成的小三角形作装饰的盒子。On the table sat a box decorated with little pearl triangles.这一设计由淡色的3个长方形和3个三角形构成。This design is in pastel colours with three rec...
The technique consists of injecting healthy cells into the weakened muscles.该技术是把健康细胞注射到衰弱的肌肉里面。Basically it was a fine performance I have only minor quibbles to make about her technique.表演基本上很精彩--我只对她的技巧稍有意见.Of course t...