Cephalochord
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??? 情景例句
Is that one of the things Susan and Harry are bringing?
那是不是屬于Susan和Harry要帶的？
There's still hope.
還是有希望的。
In 1929, three years after his flight over the North Pole, the American explorer, R.E.Byrd, successfully flew over the South Pole for the first time.
美國(guó)探險(xiǎn)家 R。伯德在飛越北極3年之后，于1929年第一次飛越了南極。