n. 抽出器, 拔取的人, 抽出者

[计] 抽取字; 析取字

[化] 抽提塔; 浸取器; 萃取器

[医] 拔出器, 取出器, 提取器

Extractor \Ex*tract"or\, n.
1. One who, or that which, extracts; as:
(a) (Surg.) A forceps or instrument for extracting
substances.
(b) (Breech-loading Firearms) A device for withdrawing a
cartridge or spent cartridge shell from the chamber of
the barrel.

2. A centrifugal drying machine.
[Webster 1913 Suppl.]

3. (Apiculture) A machine for clearing combs of honey; also,
a device for rendering wax.
[Webster 1913 Suppl.]