Optronics
光电子学, 光导发光学
🗣️ 情景例句
Vote for me, Ellen Stewart.
请投我， Ellen Stewart一票。
I now know that wars do not end wars.
如今我才弄明白，干戈不能化玉帛。
And then quickly and quietly we did just that.
于是，我们就迅速而且悄悄地干了起来。