Boron-nitrogen polymer
[化] 硼氮高分子
🧩 词语组成解析
boron
[['bɔ:rɔn]]
n. 硼\\n[化] 硼B
🗣️ 情景例句
She wants to be here for Grandpa.
她原希望在此等爷爷。
I really don't know.
我真的不知道。
Then, jumping into the car, he drove off as quickly as he could.
然后跳进车里，以最快的速度把车开走了。