Sodium pentaborate
[建] 五硼酸鈉
?? 詞語組成解析
sodium
['sod??m]
n. <化>鈉(11號元素，符號 Na);
五硼酸鹽
??? 情景例句
I didn't have the heart to tell her that she was not chosen.
我沒有勇氣告訴她說她沒有入選。
Don't climb a tree to look for fish.
勿緣木求魚。
Then why do you want to sell it?
那么，您為什么要賣掉它呢？