Umbellaric acid
[化] 伞二酸
🧩 词语组成解析
🗣️ 情景例句
He's unwilling to accept advice.
他不愿接受劝告。
Poverty is not a disgrace,but theft is a disgrace.
贫穷不可耻，偷窃乃足羞。
She had believed in me.
她相信我。