dodder

that doddering old fool.

那个哆哆老傻。

2.He doddered down the street.

他沿街走去.

Poor old aunt Mary doddered down the street.

可怜又年迈玛莉婶婶蹒跚地走在街上。

The dodder is one kind of annual autoecious weed of alfalfa, cosmopolitan weed quarantine object.

摘要菟丝子是苜蓿田中最常见一年生寄生性恶性杂草，是世界性杂草检疫对象。

In this paper,the methods of producing sodium diacetate have been described.It is widely used as high effective preservative in grains,dodders,foods and so on.

论述了双醋酸钠制备方法及其在防腐、保鲜、洗涤等领域应用。