Dfl
abbr. deep fiber layer 深纤维层
🗣️ 情景例句
Don't waste your school years, son, they can determine your future.
孩子，别荒废你的学业，它们对你的未来有决定作用。
Please try to estimate the extent of the damage.
请估计一下受损害的程度吧。
Could I have this sample free of charge?
这样品可以免费送我吗？