Approved materials
[化] 许用材料
🧩 词语组成解析
a. 被认可的；经过检验的
materials
[[mə'tiəriəlz]]
n. 材料；材料费；材料科学；材质（material的复数）
🗣️ 情景例句
and gave thanks.
感恩。
The worst men often give the best advice.
最不行的人，往往能提出最好的意见。
tell me that they have been expecting a splendid crop this year and harvesting has begun earlier than usual.
告诉我，他们一直期待着今年获得一个大丰收，收割工作比往年开始要早些。