词汇	画肖像
释义	画肖像 catch a likeness
随便看	vacuum-tube keying vacuum tube life data vacuum tube-life data vacuum tube madulator vacuum tube microammeter vacuum tube millivoltmeter vacuum tubemodulator vacuum tube modulator vacuum-tube modulator vacuum tube multimeter vacuum tube multiplier photicon vacuum tube multivoltmeter vacuum tube noise vacuum-tube noise vacuum tube operator vacuum-tube operator vacuum tube oscillator vacuum-tube oscillator vacuum tube powermeter vacuum tube power meter vacuum-tube preamplifier vacuum tube pulser vacuum tube rating vacuum tuberculin vacuum tube receiver