adv.不透气地；密封地

The probe unit is hermetically sealed. 探头装置是密封的。

IN HERMETICALLY SEALED IRON DRUMS. 密封铁桶。

But this frame is not hermetically sealed. 但这个框架并非严丝合缝滴水不漏。

The containers loaded with the dough are hermetically closed. 装药团的容器应紧密密封。

And the boudoir-grand piano, beautifully dusted, hermetically sealed as ever. 还有这座小三角式钢琴，收拾得洁无纤尘，照旧严封固扃。

Hermetically sealed fuel tank and dielectric design, reliable operation. 全密封油箱,全绝缘设计,运行安全可靠。