Thisis orange,but（但是）itisn’t（不是） orange,it’sgr...
问题详情： Thisis orange,but（但是）itisn’t（不是） orange,it’sgreen. A.a;/ B./;an C.an;/ ...
用“SGR”造句大全，SGR造句
AutomaticControloftheSGR-3EmulsionExplosiveProduceLineEffectivelymanagingthesesfactorswillimprovetheefficiencyofutilizationofSGRandoptimizethefinancialcostformacro-controlandregulationofSGR.EffectsofS...