phosphorus cycle的用法和樣例：
例句
- The components of a potassium cycle vary greatly.
鉀素循環(huán)的各個(gè)環(huán)節有很大的變化。
phosphorus cycle的相關(guān)資料：
臨近單詞
phosphorus mud
phosphorus
phosphorus distribution ratio
phosphorus smelting discharge
phosphorus-bearing IF steel
phosphorus in lubricating oil
phosphorus diamine fertilizer
phosphorus industry flue dust
phosphorus-containing alloy
phosphorus resources in China
Phosphorus application amount
phosphorus adsorption capacity
