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

单词	helpfulness
释义	helpfulness n. 有益；有助 (29715/34563)\n
随便看	forward block by block read all data (w) forward block by block read all data (wo) forward blocking interval forward blocking state forward blocking voltage forward book forward booking forward bow spring forward box forward brake shoe forward branch of diffraction curve forward breakdown forward breakover forward break over point forward break over voltage forward break-over voltage forward breakover voltage forward breast line forward breast rope forward bridge forward brow forward budget forward bulkhead forward business forward busying 十指连心痛十指露缝十斛明珠亦易拼，欲兼人艺古来难。十日一水，五日一石十日卖一担针卖不得，一日卖三担甲倒卖了十日害眼，九日自明十日浓阴飞细雨，清川初涨水平沙。幽人闭户春已半，开遍山南山北花。十日滩头坐，一日行九滩。十日过沙碛，终朝风不休。十日雨丝风片里，浓春烟景似残秋。えつえつえつえつえつ【悦】えつ【謁】えつ【越】えつ【閲】えつけえつけ【絵付け】