Hexafluorobenzene
[化] 六氟苯; 六氟代苯
🗣️ 情景例句
Strike while the iron is hot.
趁热打铁。
He would direct the workman to use his plans.
他为了执行自己的计划，给员工下了指示。
In Miss Gao's class there are forty-six students.
在高老师的班上有四十六个学生。