英语词汇“non-gratuitous”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	non-gratuitous
释义	non-gratuitous 有偿行为
随便看	letdown let down let ... down let-down letdown coolant letdown drum let down easy letdown flow letdown flow path letdown flowrate let down heat exchanger letdown heat exchanger let-down heat exchanger letdown line letdown line isolation valve let down one's guard let down one's hair letdown orifice letdown pipe letdowns let-downs let down someone let-down stream letdown stream let-down system 554444551 554444552 554444554 5545 55453 554533244 55453521 554554112 554554114 5545541*34 ぷれするーむぷれぜんぷれぜんてーしょんぷれぜんとぷれたぽるてぷれっしゃーぷれっつぇるぷれはぶぷれぱらーとぷれびゅー