单词	acid-ethylene
释义	acid-ethylene 丙烯酸-乙烯
随便看	valve stem guide valve stem inlay component valve-stem leakoff valve stem lock nut valve-stem lock nut valve stem nut valve-stem nut valve stem packing valve-stem packing leakage valve stem packing leakage valve stem penetration valve stem pin valve stem position transmitter valve stem seal valve stem sleeve valve stem stickking valve stem unbalance valve stenosis valve sticking valve straightway valve stroke valve structure valve support valve surge valve surge damper 不知好歹不知寝食不知就里不知所云不知所以不知所出不知所厝不知所可不知所措不知所终ゾンブンゾンメイゾーニングゾーニング［zoning］ゾーンゾーン［zone］タタタタ