There is only so much fuel in the tank and if you burn it up too quickly you are in trouble...油箱里面的油只有这么多了，你要是太快把油耗光可就麻烦了。Aerobic exercise gets the heart pumping and helps you to burn up the fat.有氧运动加速心脏跳动，有助于消耗更多脂肪。Musc...
Later, nuts or coins imprinted with the god Janus became commonYear's gifts.后来人们交换的礼物渐渐变成了硬壳果和刻有柬奈斯头像的硬币.The Roman Janus is bifacial.罗马两面神有两幅面孔.We are born, Janus - like, with both tendencies.像守护门户的两面神一样, 我们出生时具有两种趋...
The acute toxicity of isoproterenol is much less than that of epinephrine.异丙肾上腺素的急性毒性比肾上腺素小得多.Epinephrine is one of the most potent vasopressor drugs known.肾上腺素是已知最强的升压药之一.The addition of epinephrine to local anesthetic ...