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
Nowadays many people go traveling for the holidays.
下面许多人都在假期里去度假。
My cousin is a member of a drama club, He seems acting.
我的表兄是一个戏剧俱乐部成员,他似乎很喜欢表演。
Some of us do not know much about the theatre.
我们中有些人还不太懂戏剧。
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