Umbelliprenin
(=umbelliferone farnesyl ether)傘花烯片, 傘形酮金 合歡醚, 傘形花醚
??? 情景例句
Is that it?
就這些嗎？
Let me give you a little friendly advice.
讓我給你一些好意的勸告。
Please sign a copy of our Sales Contract No.156 enclosed here in duplicate and return to us for our file.
請會簽第156號銷售合同一式兩份中的一份，將它寄回我方存檔。