Persulfuric acid
[化] 过硫酸; 过二硫酸\\n[医] 过硫酸
🧩 词语组成解析
🗣️ 情景例句
Can I call you sometime?
我能给你打电话吗？
I often go to the office in the morning.
我常常在早上去办公室。
When Dickie was given the watch, the presented the assistant with the cloth bag.
店员为迪基拿出了那块手表，迪基把布口袋递给他，口袋里面装着300镑的便士。