a smear tactic against the Democrats
smear negative pulmonary tuberculosis
smear factor of mudstone
smear and culture negative pulmonary tuberculosis
Smear
涂片
涂抹
涂
涂阳
模糊
涂阴
痰
抹黑
污蔑
污迹
拖影
拖尾
油污
玷污
涂上
诽谤
搽
弄脏
抹去
钻污
污点
油迹
痰涂片
涂片检查
涂抹作用
阴渗
She positive rate of sputum smear