Unifacial
a. [考古](燧石工具等)单面精细加工的
🗣️ 情景例句
It's been very nice talking to you.
很高兴与你交谈。
Absence sharpens love, presence strengthens it.
相聚爱益切，离别情更深。
Maybe you should order a little better quality.
也许您应该买品质好一点的