"hydrocarbons are organic compounds"
"organic life"
"organic growth"
"organic remains found in rock"
"an organic disease"
"organic eggs"
"organic vegetables"
"organic chicken"
"an organic lifestyle"
来自柯林斯例句
来自柯林斯例句
来自柯林斯例句
来自柯林斯例句
来自柯林斯例句