常見例句雙語例句I received an oxygen bottle and a safety lecture.我還得到一個(gè)氧氣瓶，同時(shí)參加了安全講座。The reliability of oxygen bottle combustion disposing coal was studied.同時(shí)，對氧瓶燃燒法處理煤樣的可靠性進(jìn)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?。?br>blog.sina.com.cn 返回 oxygen bottle