Orthomutation
定向突变
🗣️ 情景例句
In the Spring and Autumn period, copper and iron chopsticks came into being.
在春秋时代又出现了铜制和铁制的筷子。
The distinction of our product is its light weight.
我们产品的特点就是它很轻。
Something must be done about it.
必须得想个办法。