Citrulline
n. 瓜氨酸\\n[化] 瓜氨酸
??? 情景例句
I'm having a wonderful time.
我過得很愉快。
The facts coincide with Mark's story.
事實和馬克的話吻合。
For the first time in his life, he became the proud owner of a bed which had springs and a mattress.
他平生第一次自豪地擁有了一張既有彈簧又帶床墊的床。