woods的基本意思是“木,木材,木料,木头,木柴”,是物质名词。
不可数,当强调种类时,可用于复数形式。“一根木材”是a piece of wood。
wood作“树林”解时,在美式英语中即可用于复数形式,也可用于单数形式,在英式英语中一般只用于复数形式。
N-MASS Wood is the material that forms the trunks and branches of trees. 木头
例:
Their dishes were made of wood.他们的盘子是用木头制成的。
例:There was a smell of damp wood and machine oil.有一股湿木头和机油的气味。
wood是不可数名词,woods是一种特殊情况,指代树林与森林。