复数： grains

Global 's biggest seller is grain storage bins .

全球工业公司最畅销产品是谷物存储仓。

Reliable international grain reserves policies need to be established .

我们必须确立可靠的国际粮食储备政策。

But it calls itself neither grain nor sand .

但它既不管自己叫沙也不管自己叫粒。

The grain direction must go from head to tail .

纸张的纹理必须垂直地从头顺到尾。

It also diverted grain reserves to the area , but food inflation increased .

同时往灾区调拨储备粮，但这又使得食品价格上涨加剧。