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该词属于 Oxford 核心词汇，值得优先掌握常见搭配和句型。
军事力量发起行动的基地
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军事力量发起行动的基地；结构的最低支撑；跑者必须触及的得分地点
installation from which a military force initiates operations
the attack wiped out our forward bases
这次攻击摧毁了我们的前线基地
军事力量发起行动的基地
installation from which a military force initiates operations
结构的最低支撑
lowest support of a structure
跑者必须触及的得分地点
a place that the runner must touch before scoring
it was built on a base of solid rock
它建立在坚固的岩石基础上
he stood at the foot of the tower
他站在塔的底部
he scrambled to get back to the bag
他急忙爬回到包旁
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该词属于 Oxford 核心词汇，值得优先掌握常见搭配和句型。
Collins 词频等级为 5，建议结合例句记忆，而不是只背中文释义。
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT.