Hdr
abbr. 直接热轧制（Hot Direct Rolling）
🗣️ 情景例句
Oh yes, Harry.
去过了， Harry。
My mother mailed me a parcel.
我妈给我寄了一个包裹。
I had no sooner got back to the kitchen than the doorbell rang loud enough to wake the dead.
我刚回到厨房，门铃又响了起来，响声足以把死人唤醒。