upcast的中文翻译是什么意思
upcast
US/'ʌpkɑst/
UK/'ʌpkɑ:st/
n. 上抛，向上投掷之物，排气竖坑
adj. 向上抛的，向上的
v. 向上投掷，向上抛
upcast的英文释义
Noun
1. air passage consisting of a ventilation shaft through which air leaves a mine
upcast的场景例句
The student looked at his teacher with upcast eyes.
学生眼睛朝上看着他的老师.
The word by his appealing look upcast.
这话,把仰天呼吁的眼光瞥向那.