常見例句雙語例句It is a white to pale yellow, odourless or almost odourless, crystalline powder.這是一個白色淡黃， 無氣味或幾乎無氣味， 水晶粉末。blog.sina.com.cnFolic acid is a yellowish to orange, crystalline powder; odourless or almost odourless.葉酸是淡黃色至橙色結(jié)晶粉沫，無臭或幾乎無臭。skywind.web-16.comIn 1956 Mr Sternbach, fiddling with yet another benzodiazepine, treated it with methylamine, made a white crystalline powder, labelled it Ro 5-0690 and put it away on a shelf.1956年，施特恩巴赫在胡亂處理一種苯二氮卓類化合物的時候，用甲胺化合制成了一種白色晶狀粉末，標上"Ro5"06卯"放在了架子上。權(quán)威例句In 1956 Mr Sternbach, fiddling with yet another benzodiazepine, treated it with methylamine, made a white crystalline powder, labelled it Ro 5-0690 and put it away on a shelf.ECONOMIST: Leo Sternbach 返回 crystalline powder