Tref
a. (按犹太教食规) 不洁净的, 不可食用的
🗣️ 情景例句
He had insufficient sleep.
他睡眼不足。
Let me tell you about our product.
关于产品一事让我向你说明。
I don't know his number. Did you write it down?
我不知道他的电话号码。你记下来了吗？