Keychain
n. 钥匙链
🗣️ 情景例句
Why do we need a swimming pool? Everyone in the family hates swimming!
我们需要游泳池做什么呢？家里人都讨厌游泳。
He always comes rushing up at the last moment.
他往往到最后的一瞬间才急忙赶来。
What are you doing, Mum?
妈妈，你在干什么？