Phosphorus pentafluoride
[化] 五氟化磷
🧩 词语组成解析
phosphorus
['fɔsfərəs]
n. [化]磷;磷光体;
五氟化物
🗣️ 情景例句
Have a safe trip back.
祝您平安返家。
The first step is the only difficulty.
万事起头难。
Good morning, nurse.I was to see the dentist,please.
早上好，护士。我想见牙科医生。