Archosaur
n. [古生]祖龍,古蜥(一種古爬行動物)
??? 情景例句
Good. Can we sign them right away?
好的。我們現在可以簽合同了嗎？
What time are you coming back?
你什么時間回來？
In fact a basic amount of movement occurs during sleep which is specifically concerned with preventing muscle inactivity.
事實上，睡眠狀態下仍有著基本的活動量，以防止肌肉活動停止。