Selenosemicarbazide
[化] 氨基硒脲
??? 情景例句
I don't know haw that could have happened.
我不知道怎么會發生那樣的事。
It's only a matter of time.
這只是時間問題。
He may be conceited, ill-mannered, presumptuous or fatuous,
這些年輕人也許狂妄自負，舉止無理，傲慢放肆，愚昧無知，