Metaplumbate
偏高铅酸盐
🗣️ 情景例句
I continued to teach piano lessons at home.
我继续在家教钢琴。
Why didn't you call me?
为什么你不打电话给我？
Look into the river, said the monkey. There he is! See his head?
“往河里看，”猴子说，“他就在那里！看见他的头了吗？