Focometry
测焦距术
🗣️ 情景例句
They rescheduled the product launch.
他们重定产品投放市场的时间表。
I ask him to tell me everything he heard.
我要求他告诉我，他所听到的每件事情。
I left at 6:00 so that I could catch the train.
我六点钟出门，以便赶上火车。