Treadwheel
n. 踏车
✅ 同义词
🗣️ 情景例句
This is a little difficult for her.
这对她来说有点不习惯。
Oh, I'll probably just stay home.
哦，我可能就呆在家里了。
Mary is still writing letters. She's been writing letters all day.
马力还在写信，她写了一整天的信。