Pcvd
[化] 等离子化学气相沉积
🗣️ 情景例句
It was a pleasant surprise.
那是个惊喜。
I'm sorry. I can't make it on Tuesday.
对不起，星期二我无法参加。
No, Mom, said Lucy. I forgot the money!
“没有，妈妈，”露西说，“我忘记带钱了！”