Heaf
abbr. heavy-end aviation fuel 重尾航空燃料，航空重油
🗣️ 情景例句
Win a few, lose a few. that's life.
有得也有失，生活就是如此。
How fierce can a lion be without his teeth?
没有牙的是狮子也可怕吗？
The figure seems all Right.
数目看起来是对的。