getter

汉语翻译

n. 获取的人, 吸气剂, 毒饵
【医】 收气剂, 减压剂(真空管内残气压力)

详细解释

get.ter

n.（名词）
A material added in small amounts during a chemical or metallurgical process to absorb impurities.
吸气剂：以少量加入化学或冶金过程中用来吸收杂质的物质