例句與造句

1. Several drugs currently used in the treatment of essential hypertension act by inhibiting sympathetic vasoconstrictor tone .
   目前用于治療原發(fā)性高血壓的藥物中有幾種是通過抑制交感性血管收縮的緊張度而起作用的。
2. It's difficult to find sympathetic vasoconstrictor tone in a sentence. 用sympathetic vasoconstrictor tone造句挺難的