Pb
[计] 10的15次方字节\\n[医] 铅(82号元素)
✅ 同义词
🗣️ 情景例句
Lacks courtesy is ill-mannered.
不礼貌，举止不当。
I know the boy whose father is a captain.
我知道那个男孩的父亲是船长。
Just take this street round to the right of the castle.
走这条路，拐个弯就到了城堡的右侧。