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
Have you been to our Tourist Information Center?
你去过我们的旅客服务中心吗?
I'm dying for a drink.
我很想喝一杯。
I'm tired, said my younger brother as he climbed up to join me.
“我累了,”我弟弟边说边爬上岩石和我汇合。
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