除了修理枝叶、喷洒雾剂和采摘之外，一个人还要掌握很多很多。

Between pruning, spraying, and picking, there was more work than a single man should be able to handle.

youdao

目的研究透明质酸钠（SH）粉雾剂对动物术后硬膜粘连的预防作用。

OBJECTIVE To study the prevention effect of sodium hyaluronate(SH) powder on post-operative dura adhesion.

youdao

目的：将噻托溴铵制备成胶囊型吸入粉雾剂，并对其稳定性进行研究。

Obstract: to prepare the Tiotropium Bromide Inhalation Powder and to study its stability.

youdao