smoothlyadv.

英 'smuːðlɪ | 美 'smʊðli

中文adv. 平稳地，平滑地；流畅地，流利地

词根词源

smoothly (adv.)1520s, "in a smooth manner, blandly," from smooth (adj.) + -ly (2). Meaning "without impediment or complications" is from 1660s.

关键词

smoothly