Coccognic acid
[化] 可可各酸; 瑞香酸
🧩 词语组成解析
🗣️ 情景例句
and he's very unhappy about not working.
他对没有工作感到怏怏不乐。
I hate to dust the furniture and bookcases.
我非常讨厌擦拭家具和书架上的尘埃。
I would be very grateful for information about entry to your college.
若能寄给我贵校的入学申请材料我将十分感激。