Heaf
abbr. heavy-end aviation fuel 重尾航空燃料，航空重油
🗣️ 情景例句
if you don't mind listening.
假如你不介意听的话。
I can't help but be astonished by that acrobat.
我不能不为那杂技演员的表演而深为惊讶。
Would you like to do that now?
你要现在就讨论吗？