Pb
[计] 10的15次方字节\\n[医] 铅(82号元素)
✅ 同义词
🗣️ 情景例句
Closed for repairs.
关门整修。
Don't be anxious if I'm late.
如果我回来晚些也不必担忧。
People often ask me whether I like being a twin.
人们常常问我是不是喜欢双胞胎。