例句與造句

1. "' 12-Crown-4 "', also called 1, 4, 7, 10-tetraoxacyclododecane and lithium ionophore V, is a crown ether with the formula C 8 H 16 O 4.
2. It's difficult to find lithium ionophore v in a sentence. 用lithium ionophore v造句挺難的