单词	羝乳
释义	羝乳 dī rǔ公羊產乳。喻不可能發生之事。
随便看	Photoelectric test photoelectric thedolites photoelectric theodolite photo-electric theodolite Photoelectric theodolites photoelectric thermometer photoelectric threat photoelectric threshold photoelectric threshold contrast photoelectric threshold energy photoelectric threshold wave length photoelectric timer photoelectric titration photoelectric torquemeter photoelectric tracer photo-electric tracer photo-electric tracer head photoelectric tracing photo-electric tracing photoelectric tracing flame cutting machine photoelectric tracing gas cutter Photo-electric tracing gas cutting machine photoelectric tracker photoelectric tracking photoelectric tracking devices