filler的意思
filler n. （杂志等的）补白；装填者；装填物；充填器；
Students, faculty and staff members filled the bins with filler paper.
学生，教师和工作人员把箱子装满活页本用纸。
A certain amount of our sleep is a time filler in the winter.
我们在冬天可适当地补充了一些睡眠。
Even though strings are an adequate filler type, they\'re not great.
即使字符串是足够的填充类型，但他们仍不是最好的。
The song was originally a filler on their first album.
这首歌在他们第一张专辑中本来是用来凑时间的。