短语词组短语low aspect -ratio 小展弦比high aspect -ratio model wing 大展弦比模型机翼device -aspect-ratio 设备宽高比;设备高宽比high -aspect-ratio 大展弦比small aspect -ratio wing 小展弦比机翼low -aspect-ratio thin wings 小展弦比薄翼 返回 aspect ratio