Unna's stain

[医] 乌纳氏染剂(硷性亚甲蓝染剂)

🧩 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

🗣️ 情景例句

When I first graduated from college.
那时我刚从大学毕业。
Whom will you invite to the wedding?
你将邀请谁参加婚礼？
like the cooling of a hot kettle or the wearing-out of a pair of shoes.
就像一壶热水迟早会凉下来，一双鞋渐渐会磨破一样。
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🔤 更多 U 开头的单词

Ulmus serotina
unclenching
uncumbered
underwater welding
uninformatively
unmark
unpressed
unsystematically
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