and materials meaning in Chinese
经验与教材，137，146
Examples
- All this took time, labor and material .
所有这一切都需要时间、劳力和物质。 - His role is to see that the required labor and material are on hand .
他的作用是看所需要的人力和材料是否备足。 - The goods and materials were sent to the flooded areas just when they were in great need .
支援水灾区的物资，可真救急了。 - We think we are individual, separate, above houses and material objects generally .
我们自认为是独立的，超脱的，一般是不受房屋和物质的限制的人。 - Weight of the crust changes as elevations are eroded and materials are deposited elsewhere .
当高地受到侵蚀，物质沉积到别的地方时，地壳的重量就改变。