Diprotrizoate
尿影酸鹽
??? 情景例句
He will not see me stopping here
他不會看到我駐足此地
There is but one step from the sublime to the ridiculous.
可敬與可笑之間只有一步之差。
Very excited, the party dug a hole two feel deep.
隊員們異常激動，就地挖了一個兩英尺深的坑，