二年生用英文怎么说

二年生的英文：
biennial

A perennial plant, such as the English daisy, cultivated as a biennial.
以两年生植物栽种的多年生植物，如英国雏菊

When will the biennial Commonwealth conference take place?
两年一届的英联邦会议在什么时候举行？

A perennial plant, such as the English daisy, cultivated as a biennial.
以两年生植物栽种的多年生植物，如英国雏菊 。

The yearly or the biennial visit is the rainbow on the horizon. The house is spruced up and it is springtime for the parents.
一年或两年一度的探亲如同天边的彩虹。房子焕然一新，父母心花怒放。

It's related to mangel and chard. It's a biennial and is usually grown in a cool climate.
它同饲用甜菜或牛皮菜的亲缘很近，两年生，通常栽培在冷凉的气候条件下。