Ferrobilin
三氯铁胆青盐
🗣️ 情景例句
study for my math final.
温习数学 准备期末考试。
The cheque will be cleared in about three days.
大概在3天后，支票就可以兑现了。
Today, enough soundings are available to enable a relief map of the Atlantic to be drawn
现在已有足够的水深测量数据来绘制一张大西洋洋底地形图，