C-5-fraction
[化] 碳五馏分
🧩 词语组成解析
🗣️ 情景例句
We have to communicate with them more by sending lobbyists.
我们必须通过派遣更多的公关人员。
This material feel hand, How does that materoal feel?
这种布料感觉起来很硬，那块料子如何呢？
The house was dirty. They hadn't cleaned it for weeks.
房子很脏，他们好几个星期没打扫了。