护套熔点 melting point: 熔点。 point, melting: 溶点;熔点melting point and freezing point: 熔点与凝固点astm melting point: astm熔点; 法测定的蜡熔点boiling and melting point a aratus: 沸点及容点计下载手机词典可随时随地查词查翻译