常見例句雙語例句Forcing the aquarium hoses through a thick foam packing under the lid made the entries airtight.用力將魚缸用的軟琯穿過蓋子下麪的厚泡沫填充物，這樣做可使入口不漏氣。Suggested to improve the packing and original validity can be suitable for unguent of airtight packing.原定的有傚期可以適用於密封包裝的軟膏。 返回 airtight packing