Medullocell
髓細胞
??? 情景例句
Pete Waters, RFD Number 1, Chesterton.
Pete Waters，Chesterton鄉村免費郵遞路 一號 。
Who is this?I don't recognize your voice.
你是誰？我聽不出你的聲音。
Why did you stay at home?
為什么呆在家里？