Nimbinic acid
[化] 印楝素酸
🧩 词语组成解析
🗣️ 情景例句
Very good.
很好。
The doctor is busy examining a patient.
医生为给病人做身体检查而忙碌着。
Knowledge began to increase as soon as the thoughts of one individual could be communicated to another by means of speech.
人一旦能用语言同别人交流思想，知识的积累便开始了。