Boron (tri)fluoride
[化] 氟化硼; 三氟化硼
🧩 词语组成解析
boron
[['bɔ:rɔn]]
n. 硼\\n[化] 硼B
🗣️ 情景例句
Have you changed jobs?
你换工作了吗？
Where is the ticket office?
售票处在哪儿？
Good morning. Sit down, please.
早上好，请坐。