Pallite
铁磷铝钙石
🗣️ 情景例句
It's not the same, Richard.
那是不一样的， Richard。
So he keeps on studying after his English classes in order to prepare for life in America.
所以他在英语课下课后还继续学习，为以后在美国生活做准备。
The tunnel would be well-ventilated if tall chimneys were built above sea level.
隧道就具备了良好的通风条件。