Cobaltosic sulfide
[化] 四硫化三钴
🧩 词语组成解析
n. 硫化物\\n[化] 硫化物
🗣️ 情景例句
I'm not quite familiar with the claim and arbitration in international trade.
我对国际贸易的索赔与仲裁不够熟悉。
The building of the new road has been held up by bad weather.
这条新马路的修筑因天气恶劣而受阻。
However, in recent times the old-age pension has only been paid to the poorest people because there has been an increase in the number of people out of work.189
然而阳近一段时间，老年养老金只付给那些最穷的人，因为失业的人数一直在增长。