Thd
abbr. 双头龙（Two Heads Dragon）；总谐波失真（Total Harmonic Distortion）；螺纹（thread）
🗣️ 情景例句
She's been having a fling.
她曾经风流放纵过。
It's a small world.
世界真小！
There is a boy in the water.
河里面有个男孩。