synthetic gem合成宝石,人造宝石syntheticadj.合成的；人造的；综合的；虚伪的n.合成物；人工制品Synthetic Brown Iron Oxide Pigment合成氧化铁棕颜料synthetic fiber experiment factory合成纤维实验厂synthetic environmental carcinogen合成的环境致癌物synthetic laboratory. management综合实验室管理synthetic and designing experiment综合和设计性实验synthetic porcelain cement spatula硅粘固粉调刀, 瓷粉调刀synthetic practical training system综合设计系统synthetic protection electronically电子综合保护synthetic rubber raincoat with hood带帽合成橡胶雨衣synthetic fiber reinforced concrete合成纤维混凝土