Thd
abbr. 双头龙（Two Heads Dragon）；总谐波失真（Total Harmonic Distortion）；螺纹（thread）
🗣️ 情景例句
Don't worry about it. It's nothing.
别担心，没事儿。
I'm going to tell him how to get it.
我正要告诉他如何得到它。
Yu Yan and Jim were neck and neck. They both passed on their sticks at the same time.
余延和吉姆跑得一样快。