Optoelectronic
[计] 光电子的
🗣️ 情景例句
Nothing ventured, nothing gained.
不入虎穴，焉得虎子。
Greatest genius often lies concealed.
大智若愚。
'Jumbo must weigh a few tons,' said a policeman afterwards, 'so it was fortunate that we didn't have to carry him.
“江伯一定有好几吨重，”一个警察事后这样说，“值得庆幸的是它没让我们抬它走。