他被响尾蛇咬过。He had been bitten by a rattlesnake.响尾蛇皮被用来制作精美的提包和钱包.Rattlesnake skin is used for fancy bags and purses.向导要我们特别留神,因为附近有响尾蛇.The guide told us to look sharp because there are rattlesnakes around....
Taken in excess, aluminum - containing antacids cause hypophosphatemia, which may lead to metabolic bone disease.如果摄入过量, 含铝的抗酸剂可以导致低磷血症, 而低磷血症可以导致代谢性骨病....