Thiostannous acid
[化] 硫代亚锡酸; 全硫亚锡酸
🧩 词语组成解析
🗣️ 情景例句
I'm in great need of your assistance.
我特别需要您的帮助。
What are you drawing?
你正在画什么？
One day, Mrs. King asked Lucy to go shopping for her.
一天，金太太叫露西帮她去买东西。