ADJ-GRADED [usually ADJ n]精力充沛的;生气勃勃的;健壮的 If you say that something is lusty, you mean that it is healthy and full of strength and energy. 精力充沛的;生气勃勃的;健壮的
...plants with large, lusty roots.
根部粗大而壮实的植物
...remembering his lusty singing in the open park.