Hdr
abbr. 直接热轧制（Hot Direct Rolling）
🗣️ 情景例句
Why do prices always go up during Spring Festival?
为什么春节期间很多东西都会涨价？
It is the bridle and spur that makes a good horse.
要把马练好，缰绳靴刺少不了。
She also likes them to borrow the books. But she is very strict.
她也喜欢他们来借书。但她对大家非常严格。