The sealed media possess the features of innoxious, flavourless, leakproof, anticorrosive, able to endure acid and alkali, fireproof and insulation. 密封介质无毒、无味、不爬液、不腐蚀、耐酸碱并具有良好的阻燃和绝缘性能。
It may seem insipid and flavourless to an adult's tastes. 这东西成年人可能觉得淡而无味,不对胃口。