Hermetically sealed: Completely sealed, especially against the escape or entry of air - Impervious to outside interference or influence.
Hermetically sealed: Completely sealed, especially against the escape or entry of air - Impervious to outside interference or influence.
赫耳墨斯似的密封：完全密封，尤其是阻止空气逃逸及进入-不受外来干扰或影响。