Martinal
氢氧化铝
🗣️ 情景例句
The course I took was above me.
我上的这门课太难了。
If you buy that home,will you spend the rest of your life there?
如果你买那住宅，你将在这里过余下的日子吗？
Check your answers with mine.
把你的答案跟我的核对一下。