Sputum smear

🧩 词语组成解析

sputum
n. 唾液, 痰
smear [smɪr]
v. 胡乱涂抹;弄脏;诽谤;变得模糊不清; n. 污迹;抹黑;丑化;

🗣️ 情景例句

Did you know
你知道
I think it's going to rain tomorrow.
我认为明天将会下雨。
When he died, however, his brothers found it impossible to keep the secret any longer.
他死后,他的弟弟们才觉得无法再保守这个秘密了。
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