短语词组短语phase trapezoid 相位梯形trapezoid ligament [解剖]斜方韧带Trapezoid List 梯形列表;梯形清单trapezoid decomposition 梯形划分trapezoid support 梯形支架reliability trapezoid 可靠性梯形trapezoid ridge 翻译;斜方嵴modified trapezoid 变形梯形 返回 trapezoid