Boron rtifluoride
[机] 氯化硼
🧩 词语组成解析
boron
[['bɔ:rɔn]]
n. 硼\\n[化] 硼B
🗣️ 情景例句
How about $ 140 per case?
每箱140美元怎么样？
Buck up, Billy, Enjoy yourself.
振作起来，比利，快快活活地过日子。
It's four o'clock.
四点了。