excopy目录与文件复制命令,外部拷贝
EXCn.开挖(激励器;排气关闭)
excretory vector分泌型载体
excavating depth挖掘深度,开挖深度
exciton trapping激子抑制
excruciate vt.施酷刑;
excutive lawsuit行政诉讼
excavator bucket电铲勺斗,挖掘机勺斗
excavating shaft开挖竖井
Excavating Slope开挖边坡
exchanging pools接口池
excision theorem分割定理,切除定理