Treadlemill
脚踏传动式磨; 脚踏传动式试验台
🗣️ 情景例句
Robbie, will you help me serve? Robbie
你能帮帮我吗？
We have some reports to show you for background information.
我们还有一些报告向你介绍背景资料。
She threw the bottle into the sea.
又将瓶子扔进了大海。