Bitumogene
沥青成因
🗣️ 情景例句
I see. By the way, how many people are working in your factory now?
哦，我知道了。顺便问一下，现在贵厂有多少在职职工？
Let me lend it to you.
让我借给你。
Did the material work out well for you?
那些材料进行的顺利吗？