Praecentralis sulci
[醫] 中央前溝
?? 詞語組成解析
[醫] 溝
??? 情景例句
You are a walking dictionary.
你是活字典。
Who knows not how to dissemble knows not how to live.
掩飾感情全不會，怎樣生活必不知。
Latham made another attempt a week later and got within half a mile of Dover, but he was unlucky again.
萊瑟姆一周以后也作了一次嘗試，飛到離多佛不到半英里的地方。