Bitulithic
沥青混凝土的
🗣️ 情景例句
Thanks. And what about your family?
谢谢。那你的家庭呢
You're not wearing enough. It's cold out there.
你穿这样不够保暖。
We really need more specific information about your technology.
我们需要与贵公司技术相关更专门的资讯。