Sfn
abbr. Sound Field Nonunifornity （声场不均匀度）
🗣️ 情景例句
for a cheeseburger and french fries?
吃一顿芝士汉堡和炸薯条？
I'm afraid I can't.
恐怕我不行。
In that case, we can offer you a discount.
这样的话，可以给你折扣。