Methoxan
甲氧胺
🗣️ 情景例句
The bridge is about three hundred and eighty-five feet long.
桥长约三百八十五英尺。
Don't you have my hat?
你没拿我的帽子吧？
I've lost my science book. Have you seen it anywhere?
我的自然科学书丢了。你在哪看见了吗？