Callophane
[化] 荧光分析器
🗣️ 情景例句
and how hard it is
他还说这件事很难
If he doesn't, will you buy one?
如果他不，你会买一个吗？
She was wearing a blue dress and a mink coat.She told me she had just made a new film.
她穿着一身蓝色的套装和一件貂皮大衣。她告诉我她刚拍完一部新片子。