tracesn.痕迹;遗迹名词trace的复数形式.
tracen.痕迹;微量;踪迹v.追踪;描绘;找出根源
trace organics痕量有机物
trace shooting拍摄痕迹
trace property跟踪性质
Trace building路径构造
trace fluoride痕量氟
Trace Bundy.吉他独奏的.
traced drawing描图
trace facility跟踪功能
trace moisture微水分
Trace titanium微量钛