Thd
abbr. 双头龙（Two Heads Dragon）；总谐波失真（Total Harmonic Distortion）；螺纹（thread）
🗣️ 情景例句
How often do you go running?
你多久跑步锻炼一次？
Constant dropping wears away a stone.
滴水穿石。
Needless to say our house is now surrounded by a jungle.
不用说，我家现在已被丛林包围。