释义:n. 阶段;舞台;戏剧;驿站vt. 举行;上演;筹划展开释义例句:The product has now reached the testing stage.产品现在已经到了测试阶段。词组:stage by stageadv. 逐步地,一步一步地;分阶段地early stage早期,初期by stages分阶段地。