?由

... be made of由...制成的(表示制成成品后，仍可看出原材料是什么) be made from 由...制成的（在成品中已无法辨认原材料） be known for 以......闻名 ...

?原料制成

... e on 上演;起头;从速;成长;登台;(需要解答的题目)被提出 turn to 酿成;入手于 be made from 由~~原料制成 ...

?用某种原材料制成

... be made of 用某种原材料制成（后面跟原材料） be made from 用某种原材料制成（后面跟原材料） be made up of 由...组成，由...构成 ...

?看不出原料

... be made of/be made from+材料：由……制造 be made from:看不出原料/多种原料 ☆turn n.行为，举止 ...