F-value
焦距值
🧩 词语组成解析
🗣️ 情景例句
the first settlers in America.
他们是第一批来美国定居的移民。
Just deposit your money with us; we'll take good care of it.
请存在本银行，我们会负责保管的。
He speaks little Chinese, so it's difficult to communicate with him.
他只能讲一点汉语，所以和他交流很难。