“合成的”用英语怎么说？

地球是水与陆地合成的球体.The earth is a terraqueous globe.蜂胶是蜜蜂用植物汁液合成的像树脂一样的物质。Propolis is a hard resinous sub-stance made by bees from the juices of plants.维生素是一种人体无法合成的化合物。A vitamin is a chemical compound that cannot be synthesiz...