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
This time draft will fall due at the end of this year.
这张期票年底到期。
Can you tell me what time Mr. chen will be back ?
你能否告诉我陈先生何时会回来？
We certainly expect our product to be available by October 1.
我们的产品在可在10月1日前准备好。