丝锁气压计_馆档网 ... "原重"," Original weight" "观赏木栽培"," Ornamental planting" "观赏树木"," Ornamental tree" ...

...与管理 《园林植物栽培与管理》这门课过去称之 为《观赏植物栽培学》（Ornamental planting），包括树木tree，灌木shrub…