人工réngōngartificial; manual (labor); manpowerHSK 5PronunciationréngōngExample sentence现在很多商品都是用人工合成的材料制作的。xiànzài hěn duō shāngpǐn dōu shì yòng réngōng héchéng de cáiliào zhìzuò de.Nowadays many products are made from artificially synthesized materials.Read and choose an answerOne fixed sampleExplore a sample