Calvatic acid
[化] 马勃菌酸
🧩 词语组成解析
🗣️ 情景例句
What are your major and minor subjects?
你主修和副修什么科目？
Are you John's brother?
你是约翰的兄弟吗？
As his flat is in a large town, he has no garden of his own.
他住在大城市里的一所公寓里，没有自己的花园。