Fluorocarbon-14
[建] 四氯化碳
🧩 词语组成解析
[建] 碳氟化合物
fourteen
🗣️ 情景例句
Say hi to your dad for me, and drive safely.
路上小心开车，并请向代我向令尊问好。
In for a penny,in for a pound.
做事一开头，就要做到底；一不做，二不休。
They played a shameful part in the whole affair.
他们在这一事件中扮演了可耻的角色。