🧩 词语组成解析
a. 细胞学\\n[医] 细胞学的
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
That's right.
是的。
In universities,students train to become teachers and engineers.
在大学里，学生们被训练成为教师和工程师。
The use of gloves was not introduced until 1860, when the Marquis of Queensberry drew up the first set of rules.
1860年昆斯伯里侯爵第一次为拳击比赛制定了规则，拳击比赛这才用上了手套。