Aplanat
n. [物]消球差透镜
🔁 扩展释义
【化】 消球差透镜; 齐明镜; 不晕镜
🗣️ 情景例句
Amtrak is happy to announce our arrival in New York City.
我们很高兴报告诸位 Amtrak火车就要到达纽约了。
I ran all the way to school, otherwise I'd have been late.
我一路跑到学校，不然就迟到了。
How many would you like to order?
您要订多少？