Pb
[计] 10的15次方字节\\n[医] 铅(82号元素)
✅ 同义词
🗣️ 情景例句
Oh, you think you're going to have a hard time
你认为需要大费周折
He makes the bads every day.
他每天都铺床。
Oh good! But where are the paper bags?
太好了。不过纸袋在哪儿？