Dibromopropanal
二溴丙醛
🗣️ 情景例句
OK. I'll show you around. Let's go outside.
可以，我带您转一转。走吧。
Hello, This is operator.
喂！我是接线员。
She was a famous actress When I was still at school.
当我还是学生时，她就是个著名的演员了。