单词 by-doing 释义 by-doing rare.|badu|[f. by- 4 + doing.]†a. An additional or extra act. b. A casual by-work, parergon.1496Dives & Paup. (W. de W.) iv. xx. 185/2, Yf he were bounde to all suche bydoynges.1842J. H. Newman Ch. of Fathers 86 The by doings...