laboriouslyadv.

lə'bɔ:riəsli

中文adv. 辛苦地；费力地；不流畅地

词根词源

laboriously (adv.)early 15c., "with difficulty, laboriously, slowly," from laborious + -ly (2). Meaning "earnestly, strongly" is from c. 1500.

关键词

laboriously