常見例句雙語例句The propellant is very hygroscopic and as such is sealed in a plastic bag and stored in a freezer.推進劑是非常吸濕性,正因如此,是密封在一個膠袋,并儲存在冰箱。The propellant is very hygroscopic (absorbs moisture) and as such is sealed in a plastic bag and stored in a freezer.推進劑是非常吸濕性(吸收水分) ,正因如此,是密封在一個膠袋,并儲存在冰箱。 返回 plastic propellant