Acknowledger
n. 认收开关；了望装置
🗣️ 情景例句
Those are you just need.
那正是你们所需要的。
The heart of the giver makes the gift dear and precious.
赠予者的心意可使馈赠的东西增加价值而显得珍贵。
I find young people exciting.They have an air of freedom,
我觉得年轻人令人振奋，无拘无束。