Beta graphite
[机] 贝他石墨
🧩 词语组成解析
n. 希腊字母表的第二个字母\\n[医] β(希腊文的第二个字母), 乙种
🗣️ 情景例句
Here we go.
现在可以开始了。
Is there any interest on this money?
这笔透支要利息吗？
I was very glad when the boys won the relay race.
我非常高兴，男同学在接力赛中获胜。