Impulsor
[数]非共面直线对
🗣️ 情景例句
Be patient whit him, he's a child.
耐心点，他还是个小孩。
Would you ask her to call Larry Ruskin at 8 36-2550?
请你让她给拉里i拉斯金挂个电话好吗？电话号码是:836-2550。
Show your tickets，please.
请出示你的票。