Collergang
轮碾机, 碾砂机
🗣️ 情景例句
He ventured to speak to her.
他鼓起勇气向她说话。
May I use your typewiter?
我能用你的打字机吗？
His vanity was hurt by their talking so frankly.
他们坦率的谈话伤害了他的虚荣心。