| 释义 |
substitutions
释义
n. [数]替换（substitution 的复数）；代替；代用
例句
1·Two substitutions were made during the game.
比赛中换了两次人。
《牛津词典》
2·Substitutions of one gesture for the other often create not only humorous but also embarrassing moments.
用一种手势替换另一种往往不仅仅会创造幽默，也会产生尴尬的时刻。
3·All I've done make these substitutions here.
我做的只是替换。
短语
1·degree of substitution
取代度；饱和度；代换的次数
2·substitution reaction
取代反应；置换反应
3·substitution method
代入法；替换法
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