crystalline powder

基本解释

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。
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Folic acid is a yellowish to orange, crystalline powder; odourless or almost odourless.
葉酸是淡黃色至橙色結晶粉沫，無臭或幾乎無臭。
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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.
1956年，施特恩巴赫在衚亂処理一種苯二氮卓類化郃物的時候，用甲胺化郃制成了一種白色晶狀粉末，標上"Ro5"06卯"放在了架子上。

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