Treadlemill
脚踏传动式磨; 脚踏传动式试验台
🗣️ 情景例句
I just don't know what to say.
我真不知该说什么好。
We should promote world peace.
我们应该促进世界和平。
Let me see. It's about four thirty.
我看看，大约四点半了。