stand-by facility
基本释义
[计] 备用设备, 备用设施
实用场景例句
校园生活
The spider web in the corner of the room was creepy.
房间角落里的蜘蛛网令人毛骨悚然。
The science club observed spiders to learn about their behavior.
科学俱乐部观察蜘蛛以了解它们的行为。
社会场景
Children often learn about spiders in their biology class.
孩子们经常在生物课上学习关于蜘蛛的知识。
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