单词	track structure
释义	track structure 轨道结构
随便看	open a savings account open a shop open as read only open assemble time open assembly time open association open as the day open at open atenna Open Audio Library Openauer oxidation open auger open a window into open a window to open-back open back open-backed open-backeds open back frame open back inclinable press open-backs open ball open ballot openband twine open band twist 废一善，众善衰废书缘惜眼，多灸为随年废兴成毁，相寻于无穷。废奢长俭，饭蔬饮水废学如断织。废学若断织。废寝忘食，乐此不疲废寝忘食，孜孜不倦废寝忘食，焦心劳思废寝忘食，通宵达旦冲印冲卷儿冲压冲口冲喜冲嘴儿冲垮冲堤刷岸冲塌冲壳子