oxygen bottle
常見例句
- I received an oxygen bottle and a safety lecture.
我還得到一個氧氣瓶，同時參加了安全講座。 - The reliability of oxygen bottle combustion disposing coal was studied.
同時，對氧瓶燃燒法處理煤樣的可靠性進行了考察。 - It is very tired to carry a lot of food, oxygen bottle and thick clothes.
隨身帶著一大堆干糧、氧氣瓶、笨重的衣服，那多累人??！
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