Stoneground
a. 用细磨磨的
🗣️ 情景例句
Please send me a post card.
记住给我寄名信片。
You should wear a heavy coat, It's below zero today.
你应该穿一件厚大衣，因为今天在零度以下。
When did you bring it to us?
您什么时候送来的？