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(農場儲存草料、谷物等的)筒倉
A silo is a tall round metal tower on a farm, in which grass, grain, or some other substance is stored.
例句
Before silos were invented, cows gave less milk during winter because they had no green grass to eat.
筒倉發明前，因為沒有青草可以吃，奶牛在冬天產奶量減少。
...a grain silo.
盛谷物的筒倉