Hydrogen tetrasulfide
[化] 四硫化二氢
🧩 词语组成解析
四硫化物
🗣️ 情景例句
You can't expect to learn a foreign language in a week.
别指望一个星期就能学会一门外语。
How about feed-back from your retailers and consumers?
你们的零售商和消费者的反映怎样？
He's here on a visit from Guangzhou.
他从广州来这里参观访问。