基本解释n.介子(重电子)同根派生 barytron相关词英汉例句Our company mainly produce highest quality and intensity Stainless Steel 304&316, various screws, nuts, barytron, bolts, small electrical screw. 本公司主要经营高品质不锈钢304.;316各类螺丝;螺母;介子;螺杆;barytron更多例句