grass的复数

grass的复数形式是grasses。grass可作名词和动词，作为名词时，中文翻译为“青草”、“牧草”“禾本科植物”、“草地”、“草场”；作为动词时，中文翻译为”向警方告密”、“告发”。例句：Flatten the surface of the grass with a roller.用碾轧机把草轧平。His friends had begun to suspect that he was a...