biennial

1.The workers were strongly against the biennial election.

工人们强烈反对两的选举。

2.Herbs annual or biennial.Root stout, tuberlike, and napiform or fusiform, or branched and not tuberlike.

生或二生草本，管状，和芜菁状孔或纺锤形的，或分枝而不管状。