Fiberoptronics
纤维光电子学
🗣️ 情景例句
He's teething.
他正在长牙齿。
What shall I send him for his Christmas?
我要送他什么东西作为圣诞礼物？
The Ombudsman's prompt action at once put an end to an unpleasant practice which might have gone unnoticed.
司法特派员及时采取的行动，迅速制止了这一起不愉快的事件，不然这件事可能因未得到人们注意而不了了之。