Silo
01
筒仓, 谷物储存塔
a tall container used to store grain or other farm products
例子
Birds often perch on top of the silo.
鸟类经常栖息在筒仓的顶部。
02
导弹发射井, 导弹井
an underground structure used to store and launch ballistic missiles
例子
Engineers maintained the silo to ensure it was operational.
工程师维护了发射井以确保其可操作。
