相关单词近义词 continuous 连续的, permanent 永久的, constant 不变的, unceasing 不绝的, ceaseless 不绝的, around-the-clock 连续不断的, day-and-night 夜以继日的, nonstop 直达的临近词round, round scad相似词round trip, round-eyed, round-shouldered, round-table, round-trip ticket, round-up, round/around the clock idiom, roundabout, 返回 round-the-clock