Apochromatism
复消色差
🗣️ 情景例句
Now Richard and I are having a baby,
现在 Richard和我有了孩子，
Deliberating is not delaying.
慎思不是拖延。
to work or worry about trifling things at the weekend.
在周末再让他们为琐事而动脑子和忧虑。