fillern.
英 'fɪlə | 美 'fɪlɚ
中文n. （杂志等的）补白；装填者；装填物；充填器\nn. (Filler)人名；(西)菲列尔；(英、德、俄、捷、匈)菲勒
（杂志等的）补白；装填者；装填物；充填器
n. (Filler)人名；(西)菲列尔；(英、德、俄、捷、匈)菲勒
词根词源
filler (n.)late 15c., "one who fills," agent noun from fill (v.). Meaning "something used to fill" is from 1590s. Specifically of food products by 1901.
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