blanker

n. 熄灭装置(下料工)

例句与用法：

Write your name in the blank.

在空白栏中写上你的名字。

Many blank spaces are still left in the suburbs.

郊区仍留有许多空地。

Please fill in the blanks in the sentence.

请做这个句子的填空。

His memory was completely blank on the subject.

关于这个题目，他已完全丧失记忆。