Semendur
塞门杜尔钴铁簧片合金
🗣️ 情景例句
And my friend Alexandra is going back to Greece ...
我的朋友Alexandra就要回希腊去了……
Sometimes I make mistakes when I speak English.
当我说英语时，有时我犯错误。
Let us suppose that you are preparing a meal and keeping an eye on the baby at the same time.
假设你在做饭，同时又在照看孩子。