Fluostannous acid
[化] 氟亚锡酸
🧩 词语组成解析
🗣️ 情景例句
and 83 is to the right, about two houses. 83
号是在右边 大约过两栋房子就到了。
To have money is a fear, not to have it a grief.
有钱使人担心，没钱使人伤心。
When they had all made themselves comfortable, a stranger appeared.
当他们都已安排舒适时，一个陌生人出现了。