adjective 下载 🔗分享 没有效率的,徒劳的。 Not productive; useless; fruitless. Examples : "Juggling is an amusing pastime, but generally unproductive." 玩杂耍是一种有趣的消遣,但通常来说没什么用处 (wán záshuǎ shì yī zhǒng yǒuqù de xiāoqiǎn, dàn tōngcháng lái shuō méi shénme yòngchù). work business economy achievement 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 不再产生新词的,缺乏生产力的 (of affixes, mechanisms of word formation, etc) No longer used to produce new words (). Examples : "The suffix "-ess," once used to regularly create feminine forms of nouns (like "poetess"), is now largely unproductive in modern English. " 后缀“-ess”曾经经常被用来创造名词的女性形式(比如“poetess”),但在现代英语中,它现在基本上已经不再用于产生新词了。 linguistics word 与AI对话词汇游戏阅读练习