lighter-than-air
英['laɪtərð'æn'eər]
美['laɪtərð'æn'eər]
- adj.比空气轻的
详细释义
Adjective:
-
relating to a balloon or other aircraft that flies because it weighs less than the air it displaces
双语例句
- Hydrogen is much lighter than air.
氢比空气轻得多。
用作形容词 (adj.)
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