Spares requirements
[化] 备件需要量
🧩 词语组成解析
n. 备件, 备品
n. 调整需要量, 必需品；要求（requirement的复数）
🗣️ 情景例句
Thank you.
谢谢。
It's impossible. You may notice that the cost of raw materials has gone up in recent years.
不可能，您可能注意到了近年来原材料的价格上涨了。
I can't follow you.
我不懂你说的。