格式: form; layout; pattern; format; mode; style 短语和例子公文格式 the form of an official document; 该图表的格式很雅致。 the format of the figure is very tasteful
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
