Diacetyl benzidine
[化] N,N'-二乙酰聯(lián)苯胺
?? 詞語組成解析
n. [化]聯(lián)乙醯
n. [化]對二氨基聯(lián)苯
??? 情景例句
That's right. Grandpa hangs it there for good luck.
是的。爺爺把它放在那兒 以求好運。
Being the newest member of this committee is really difficult.
能成為這個集體的新成員是很難的。
He soon made a name for himself and came to be known to the Italians as Giovanni Acuto.
很快就出了名。意大利人叫他喬凡尼。 阿庫托。