Pfx
abbr. prefix 前缀，冠字
🗣️ 情景例句
How about today?
今天怎么样？
He who would climb the ladder must begin at the bottom.
爬梯必须从底层开始。
but it does mean that noise is less dangerous than, say,
但它确实说明，噪音的危险性--比如说--