Though the swifts depend on the cave for shelter, they never stray further than the limits of daylight, as their eyes can't see in the dark.
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Though the swifts depend on the cave for shelter, they never stray further than the limits of daylight, as their eyes can't see in the dark.
重点单词 | 查看全部解释 | |||
colony | ['kɔləni] | |||
accustomed | [ə'kʌstəmd] | |||
shelter | ['ʃeltə] | 联想记忆 | ||
cavern | ['kævən] | 联想记忆 | ||
stray | [strei] | 联想记忆 | ||
subterranean | [.sʌbtə'reiniən] | 联想记忆 |