Photonics
[复]n.[用作单][物]光子学
🗣️ 情景例句
we'll send you a letter of appointment and can sign a full distributor contract.
我们将给你们送上一份聘书，并签订一份总的销售合同。
With my heart in my boots, I went into the dark room.
我战战兢兢地走进那黑洞洞的房间。
Everyone in China likes Mid-Autumn Day.
在中国人人喜欢中秋节。