Pallite
铁磷铝钙石
🗣️ 情景例句
the first settlers in America.
他们是第一批来美国定居的移民。
How long will your offer hold good?
一般你们报盘的有效期是多长？
They all went up some narrow steps into a large room.
他们全都登上这些狭窄的台阶，接着进入一个大房间。