Para-fluorophenylacetic acid
[建] 对一氟苯乙酸
🧩 词语组成解析
[经] 帕拉
🗣️ 情景例句
Tell me about your educational background.
告诉我你的学习背景。
Judge not a book by its cover.
评定一本书，不能凭封面。
Where's Pamela?
帕梅拉在哪儿？