Hta
abbr. heavier-than-air 比空气重的（飞行器）; high temperature accelerant 高温促进器
🗣️ 情景例句
And you didn't exercise?
你没有参加健身操？
When the fruit is scarcest, its taste is sweetest.
物以稀为贵。
He says the Chinese people are very friendly.
他说中国人都很热情。