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

stain [sten]

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

What kind of computers are you experienced in?

你熟悉哪种电脑？

I'm done.

我不行了。

We've still got a little food and water and maybe by tomorrow morning the weather will have cleared up.

我们还有一点食物和水，也许到明天早上，天就会晴了。”

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