Alkanesulfonic acid
[化] 链烷磺酸
🧩 词语组成解析
🗣️ 情景例句
We've always lived in this area.
我们一直住在这个地区。
Which one is the longest river in China?
中国哪条河流最长？
Though these large machines still exist, many of their functions have been taken over by small powerful personal computers, commonly known as PCs.
虽然这种大计算机仍然存在，但它们的许多功能已被体积小但功能齐全的个人电脑——即我们常说的PC机——所代替了。