Wohl expansion
[化] 沃尔展开式
🧩 词语组成解析
[人名] 沃尔
🗣️ 情景例句
To the patients in the ward?
读给病房里的病人？
The fire is the test of gold;adversity of strong man.
烈火试真金，困苦炼壮士。
Don't you usually come to school by bike?
你不是常骑自行车到学校吗？