English主要词典
fecund
Universal Words
adjective (formal)
1 able to produce a lot of children, crops, etc.
SYNFERTILE
2 producing new and useful things, especially ideas:
a fecund imagination
fecundity noun [U]:
Fecundity declines rapidly after the age of 40. * The fecundity of her imagination remained undiminished even at 80.