Thd
abbr. 双头龙（Two Heads Dragon）；总谐波失真（Total Harmonic Distortion）；螺纹（thread）
🗣️ 情景例句
She finished the race strongly.
她很有毅力地跑完了全程。
Reckless youth makes rueful age.
虚度青春，悔恨无已。
Don't let me down.
别让我失望。