abbr. 光电导继电器(Photo-conductive Relay);程序控制暂存器(program control register)
🗣️ 情景例句
I've got to start thinking about college soon.
我很快也得开始考虑大学的事了。
The truth hurts.
现实总是残酷的。
The currents of air that the walls of the ship direct upwards, as well as in the line of its course, are enough to give the great bird with its immense wings sufficient sustenance and progress.