to firm up
[phrase form: firm]
01
敲定, 确定
to make a plan, agreement, or decision more definite or secure
语法信息
形态构成
短语
动作动词
规则
可分离
小品词
up
基本动词
firm
现在时
firm up
第三人称单数
firms up
现在分词
firming up
一般过去时
firmed up
过去分词
firmed up
例子
We must firm the arrangements up quickly for the conference.
我们必须迅速敲定会议的安排。
02
变硬, 稳固
to make a soft or unstable substance become more solid or stable
例子
Allow the concrete to firm up before removing the mold.
在拆除模具之前让混凝土凝固。



























