Sodothiol
硫代硫酸二钠盐
🗣️ 情景例句
There are several tours of the Grand Canyon.
到大峡谷有好几个旅游团。
Little strokes fell great oaks.
水滴石穿。
' But they don't realize one important thing.
”然而他们没有认识到重要的一点，