Phytal
四甲基十六碳烯醛
??? 情景例句
That's all right. I hope we can help you at some other time. Good-bye.
好了，希望我們今后還能給你幫助。再見。
He was anxious about his son's safety.
他擔心他兒子的安全。
We would lay less stress on 'facts and figures'and more on a good memory,
人們不會再重視"資料和數據"，而靠好記性、