[usu. in combination]a person or thing that gets a specified desirable thing 获得(所向往之物)者 an attention-getter. 吸引大家注意力的人。 a vote-getter. 赢得选票的人。
(Electronics & Physics)a substance used to remove residual gas from a vacuum tube, or impurities or defects from a semiconductor crystal (电子,物理)吸气剂,脱气剂;杂质吸收剂