Hdr
abbr. 直接热轧制（Hot Direct Rolling）
🗣️ 情景例句
the kids in the ward
住院的孩子们
The woolen sweaters you delivered do not match the sample we provided.
你们交货的羊毛衫和我厂提供的样品不一致。
It's a secret between you and me.
这是你我之间的秘密。