Pentathionic acid
[化] 连五硫酸\\n[医] 五硫酸
🧩 词语组成解析
🗣️ 情景例句
I didn't realize how late is was.
我不知道已经这么晚了。
All this time Dick has only thought of his own future.
近些时来，迪克老是在思考自己的将来。
After they carved the characters on rocks, they put a piece of wet paper on top of the characters and beat it lightly.
他们把字刻在石块上后，再把一张潮湿的纸放在字的上面，并轻轻地拍打。