Pb
[计] 10的15次方字节\\n[医] 铅(82号元素)
✅ 同义词
🗣️ 情景例句
I hear they intend to marry.
我听说他们打算结婚。
A good conscience is a soft pillow.
白日不做亏心事，夜半敲门心不惊。
Yes, I have. His temperature seems to be all right.
我量过了。他的体温似乎正常。