Fluorescite
荧光素钠
🗣️ 情景例句
part of the building for younger people.
另一部分给年轻人用。
We have only one a day for new york.
到纽约的一天只有一班。
One of the most famous sailing ships of the nineteenth century, the Cutty Sark, can still be seen at Greewich.
人们在格林威治仍可看到19世纪最有名的帆船之一“卡蒂萨克”号。