Pentrazole
[化] 戊四氮
??? 情景例句
how could I live in Los Angeles
我怎么能住在Los Angeles
In university, students are trained to become teachers and engineers.
大學的學生被訓練成為教師和工程師。
who has beenworking or worrying about serious things for six days,
為嚴肅的公務操勞或煩惱了6天的