Maccallum's stain
[医] 麦卡勒姆氏染剂(染组织中流感杆菌与革兰氏阳性菌)
🧩 词语组成解析
vi. 弄脏;污染;被玷污;
vt. 玷污,染污;败坏(名声);给…染色;
n. 污点;瑕疵;着色剂;色斑;
s(dis的简型)+tain(to dye染色)→染污;污点
🗣️ 情景例句
He looks a lot like you, Mom. He does.
他像你, 妈妈。他像 。
George showed me to the guestroom which, he said, was rarely used.
乔治把我领进客房,说这间很少使用。
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