Bromonaphthalene
溴(代)萘
🗣️ 情景例句
Have you got any experience in advertising?
你有广告方面的经验吗？
What are you whispering about?
你们在悄悄地说些什么？
And this is Xiaohui.She's Chinese, too.
这位是晓惠。她也是中国人。