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
I know who you are.
我知道你是谁。
When did you call?
你什么时候打电话来的？
But Mr. Green says: It is better to give than to receive.
“给予比接受好。”