Focimeter
焦点计
🗣️ 情景例句
I just received your letter and I want to let you know my opinion on your plans for the future.
来信已收到，我想告诉你我对你将来打算的看法。
The mailbox is over there.
邮筒就在那儿。
We should have been given the large quantity price.
你应该开大宗折扣价才是。