🧩 词语组成解析
n. [天]南河三（小犬座α）
🗣️ 情景例句
He was left in charge of the shop while the manager was away.
经理不在时他负责这个商店。
Losses make us more cautious.
损失使人更谨慎。
What colour is it?
什么颜色的？