Pockets of quippers (fresh-water piranhas) frequented the southern areas of the channel, but for some reason they never ventured into the deeper waters of the narrow sea.是什么意思_Pockets of quippers (fresh-water piranhas) frequented the southern areas of the channel, but for some reason they never ventured into the deeper waters of the narrow sea.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句