Hff
abbr. horizontal falling film 水平降落液膜
🗣️ 情景例句
A workaholic lives to work, rather than works to live.
这种人活着是为了工作，并不像其他人工作是为了生活。
To jump for joy
雀跃
Duck your head as you go through the door there.
经过那儿的门时，请将头放低。