Heaf
abbr. heavy-end aviation fuel 重尾航空燃料，航空重油
🗣️ 情景例句
The news reporter said that an airplane has just crash landed.
新闻播音员说一架飞机在着陆过程中坠毁了。
I'm sure I'll be President.
我必定会当选总统。
All at once, a rabbit came out of a hole.
突然，一只兔子从一个洞中跑了出来。