Fluorexone
熒光素配位劑(由不純品calcein制得的純品)
??? 情景例句
Don't worry, everything will work out in the end.
別擔心，到最后一切都會順利成功的。
Let me give you a hand.
讓我來幫您一下吧！
Though Jimmy agreed to go at once, Jumbo refused to move.
雖然吉米同意馬上就走，但江伯卻拒絕移動。