vertical trapezium distortion垂直: perpendicular; vertical; squ ...梯形: ladder-shaped trapezoid; tra ...失真: not true to life or to origi ...场梯形失真: field keystone梯形失真: keystone distortion; trapezium distortion; trapeziumdistortion; trapezoidal distortion下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:垂直梯形失真，即可在微信中查询翻译
