词根：haust = draw water, 表示“抽水”

exhaust v. 用尽；抽干（ex出+haust→抽干→抽出）

exhausted a. 筋疲力尽的（exhaust+ed→[力气]被抽干了）

exhaustive a. 彻底的，穷尽的（exhaust+ive→用尽了全部方法→彻底的）

inhaust v. 吸，饮（in进入+haust）

词根词缀：haust-

【来源及含义】Latin: to draw out, to drink; to draw water, to swallow

【相关词根词缀】 Related "drink" units: bib-; dipso-; nectar-; poto-.

【同源单词】exhaust, exhaustible, exhaustion, exhaustive, exhaustively, exhaustiveness