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upper semicontinuous
 upper semicontinuous
tech. 上半连续的
| function
 function
gen. 运行; 工作
hydroel.st. 作用
interntl.trade. 效用
light. 功能,用途
math. 运算
met. 功用; 用途

to phrases
upper semicontinuous
tech. 上半连续的
upper semicontinuous: 3 phrases in 1 subject
Technology3