unusual plant

• 系

unusual plant的用法和样例：

例句

1. Marine propulsion shafting is one of the main parts of marine propulsion plant.
   船舶推进轴系是船舶推进装置的重要组成之一。
2. Plant biochemists in search of complex enzymatic systems, as a rule use a domesticated plant that is edible!
   植物生物化学家在研究复杂的酶系时，通常用一种可食用的栽培植物。