名词 semicircle:

1. a plane figure with the shape of half a circle

Semikov谢米科夫semin.半挂车；半挂车货车；<非>半决赛pref.表示“一半的；部分的；不完全的”Semi-immerging and drying circle半浸烘循环semi-synchronous digital network半同步数字网semisweet whole-wheat cracker.半甜的全麦薄脆饼干。semi-coal-rock heading machine半煤岩掘进机Semi-active control landing gear半主动控制起落架semiactive controlled landing gear半主动控制起落架semi -circular caisson structure半圆形沉箱结构Semi - integer frequency divider半整数分频SEMIKRON diode fast recovery diode西门康快恢复二极管模块semicon-ductor optical amplifier半导体光放大器