纯净的盐不会失去味道，但不纯的盐则会。
虽然有人信誓旦旦的说，加一些阿司匹林、苏打水、漂白粉、盐、糖或者果汁等乱七八糟的东西绝对能让树保持长时间的新鲜；但专家说了，足量的纯净的水，才是最好的。
Though some people swear that throwing in such extras as aspirin, soda water, bleach, salt, sugar, or Karo syrup keeps trees fresher longer, the experts say plain water, and plenty of it, is best.
该药物可注射，应用于制作卡介苗的氯盐中，注射前须与纯净水混合。
Injectable. The drug is supplied as a chloride salt in ampules that must be mixed with sterile water before injection.
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