错: Ⅰ形容词1.(错误; 不正确) wrong; mistaken; erroneous 短语和例子拿错东西 take sth. by mistake; 他把我的名字写错了。 he wrote my name wrong. 我的看法错了。 my opinions were wrong. 恐怕你搞错了。 i'm afraid you are mistaken.2.(用于否定: 坏
垂直: perpendicular; vertical; squareness; verticality; perpendicularity 短语和例子两线垂直相交。the two lines meet at right angles. 设 ab 垂直于 cd。let ab be perpendicular to cd. 当表面与射线垂直时，射线的强度最大。when a surfa
