aerostat
noun [ C ] uk/ˈeə.rə.stæt/ us/ˈer.ə.stæt/
（如飞艇、热气球等的）飞行器
an aircraft such as a hot-air balloon or an airship, that rises off the ground using a gas that is lighter than air
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。