例句與造句

1. "' Caesium acetate "'or "'cesium acetate "'is an ionic caesium compound with the molecular formula CH 3 CO 2 Cs often used in organic synthesis especially in Perkin synthesis; formation of cinnamic-type acids by the condensation of aromatic aldehydes with fatty acids.
2. It's difficult to find cesium acetate in a sentence. 用cesium acetate造句挺難的