Definition: a seed or seeds from types of grass which are eaten as food Level: C2
这种补充剂以小颗粒形式出现，每颗都像一粒米。
The supplement comes in small pellets, each resembling a ___grain of rice.
大麦是另一种常用于酿造啤酒的谷物。
Barley is another common ___grain used in brewing beer.
