Thd
abbr. 双头龙（Two Heads Dragon）；总谐波失真（Total Harmonic Distortion）；螺纹（thread）
🗣️ 情景例句
I had a million things to do today.
我今天有成千上万的事要做。
The more a man knows, the less he knows he knows.
懂得越多，就越知道自己懂得不多。
Even when it was raining heavily, he refused to carry an umbrella.
即使大雨倾盆，他也总是拒绝带伞。