Pentathionic acid
[化] 连五硫酸\\n[医] 五硫酸
🧩 词语组成解析
🗣️ 情景例句
Would you kindly hold these keys, please?
请帮我拿一下钥匙。
Business may be troublesome,but idleness is pernicious.
事业虽扰人，懒惰害更大。
This is by far the largest cake in the world.
这是目前世界上最大的蛋糕了。