Wackenroder's solution
[机] 瓦肯罗德尔溶液
🧩 词语组成解析
🗣️ 情景例句
There are several tours of the Grand Canyon.
到大峡谷有好几个旅游团。
To build with blocks
搭积木
It would be a waste of money to buy the IBM PC586.
买IBM586就浪费钱了。