单词	level grade
释义	level grade 平坡度
随便看	thick-un thick-uns thick-voiced thick wall thick-wall thick wall cavity thick wall chamber thick-wall chamber thick-wall cylinder thick-walled thick walled thick-walled casting thick-walled castings thick walled castings thick-walled counter tube thick-walled cylinder thick walled cylinder thick walled cylinder by disperse tapered blocks thick walled cylinder by seamless steel pipe thick walled fiber thick walled half bearing thick walled half liner thick-walled parenchyma thick walled part thick walled pipe qbbchbzd qbbd qbbn qbbq qbbt qbcm qbcr qbcs qbcz qbdj 一丈青一上一上一下一下一不做，二不休一不扭众一不沾亲，二不带故一专多能一世一世界