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
Can you help me?
你能帮帮我吗？
Where will they be going for their holiday?
他们休假时要上哪去？
'No,' she answered.
“不，”她回答。