Narcotinic acid
[医] 那可汀酸
🧩 词语组成解析
🗣️ 情景例句
to spend a weekend with him at his farm.
去他的农场跟他一起渡个周末。
The mailbox is over there.
邮筒就在那儿。
and comforted by the thought of the help he was bringing to his friend,
想到能对朋友有所帮助，他感到欣慰，