Retinal germ
[医] 视网膜芽
🧩 词语组成解析
a. 视网膜的\\n[化] 视黄醛
🗣️ 情景例句
He's busy preparing for class.
他忙着准备功课。
This professor has put all of his students to sleep except two.
这位教授使得除了两人以外的所有学生都入睡了。
Beggars almost sell themselves as human being to arouse the pity of passers-by.
好像只有流浪汉是个例外，乞丐出售的几乎是他本人，以引起过路人的怜悯。