Photothyristor
光閘流管
??? 情景例句
I would like to open a checking account.
我想開一個支票戶頭。
I think it's going to break soon.
我認為它將很快被打破。
Yes, Mom, said Lucy. I haven't forgotten anything.
“齊了，媽媽”露西說，“我什么也沒忘記。”