Pfx
abbr. prefix 前缀，冠字
🗣️ 情景例句
He went to Canada on business.
他因公赴加拿大。
All are brave when the enemy flies.
敌人逃跑时，个个都勇敢。
But so far, the public has expressed its gratitude to the students in letters to the Press.
但到目前为止，公众已经向新闻界写信表达他们对学生们的感激之情了。