sedulous

adj. 聚精会神的、勤勉的

sedateness, sedation, sedative, sedentary, sedge, sedgy, sediment, sediment-covered, sedimentary, sedimentation, sedition, seditious, seditiously, seduce, seducer, seduction, seductive, seductively, seductiveness, sedulity, sedulously, see, see (to it) that, see about, see about sth., see after, see eye to eye, see for oneself, see no need for, see off, see over sth, see sb off, see sb through (sth), see sb. do sth., see sb. doing sth., see sb. off, see sb. through, see sth in sb/sth, see sth out, see that,