Wallach transformation
[机] 瓦拉赫转变
🧩 词语组成解析
瓦拉赫(①姓氏 ②Otto, 1847-1931, 德国化学家, 曾获1910年诺贝尔化学奖)
🗣️ 情景例句
but they probably had other things on their minds.
但他们也许还有其他的事想要做。
To hit the ball
击球
Class 3 were the winners!
3班获胜了！