Pind
abbr. particle impact noise detection 粒子碰撞噪声检测; positive-intrinsic-negative diode PIN二极管
🗣️ 情景例句
God helps those who help themselves.
天助自助者。
A good horse often needs a good spur.
好马常要好靴刺。
How long has he been like this?
他像这样有多久了？