Podolite
碳磷灰石
🗣️ 情景例句
He says it's to save the taxpayers' money,
他说这是为了要节省纳税人的钱，
Just for argument's sake, suppose we disagree.
为了讨论各种情形，让我们假设我方不同意时的处理方法。
Susan hasn't been married, neither has Liz.
苏三没结婚，李兹也是。