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
I must meet the deadline.
我必须赶上最后期限。
You have my word.
我向你保证。
I'd prefer to do that tomorrow. I don't feel like walking very much today.
我宁可明天游览。今天我不太想步行。