Thiostannic acid
[化] 硫代锡酸; 全硫锡酸
🧩 词语组成解析
🗣️ 情景例句
He couldn't take time off to come to New York with me.
他走不开 没办法和我一起来纽约。
May I help you?
要我帮忙吗？
What do you do as a director?
作为导演您具体干什么呢？