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
It's true.
对。
Nothing is as good as it seems beforehand.
期待比现实更美好。
Is it on the desk?
是在桌子上吗？