“照常”的英语可以翻译为：as usual ...

绝对常数是固定而不可以改变的.An absolute constant is fixed and can not be changed.高介电常数具有氢键液体的特征.The high dielectric constant is characteristic of hydrogenbonded liquids.压气机出口压力沿圆周方向接近于常数.The compressor - outlet pressure is nearly con...

“常礼帽”的拼音为：cháng lǐ mào...