词汇	旦儿
释义	旦儿 dàn ér即旦角。
随便看	four-laser rod four last things four laws four laws of black hole mechanics four law systems four-layer four-layer coconut cake four-layer complex four layer contact material four-layer contact material four layer device four-layer device four layer diode four-layer diode four-layer diode modulator four-layered four-layered fabrics Four Layer Fabric four-layer fracturing four layer frame four-layer model four-layer perceptron neural network four layer photodiode four-layer photodiode four layers