smearer

例句：

1. 1. The painter used a brush to smear the paint on the canvas.
   画家用刷子在画布上涂抹油漆。
2. 2. The teacher asked the students to smear their papers with ink before they submitted them.
   老师要求学生们在提交之前，将他们的试卷用墨水涂抹。
3. 3. The chef smeared the meat with a special sauce before cooking it.
   厨师在烹饪前用一种特别的酱料涂抹了肉。