Apochromatism
复消色差
🗣️ 情景例句
It's great to see you!
真高兴见到你！
I'm Dennis. I am here to meet you today.
我是丹尼斯，今天我到这里来接你。
He opened the book and found a phrase.He read the phrase slowly.
他翻开书找到了一条短语。他缓慢地读着短语。