Bismuthate
铋酸盐
🗣️ 情景例句
with one real intergenerational program.
用一套真正跨辈份的活动。
His career opportunities suddenly looked brighter.
他似乎突然又有希望飞黄腾达了。
There was a good talk about the increase in the world's population.
有个关于世界人口增长的谈话，很不错。