“材料”造句

不用說，所有這些都是從電臺報道中采集來的二手材料。
All this, needless to say, had been culled second-hand from radio reports.

這份材料里只有一些已公開的、非保密性質(zhì)的信息。
The material consisted only of already published, unclassified information.

把你需要的工具和材料開一張單子。
Make a checklist of the tools and materials you will need.

• #材料