SWGn.标准线规(钢丝线规)SWabbr.盐水(=salt water)abbr.西南的（=Southwest）Switzer watch is the best.最好的表是瑞士表.swept volume of cutting tool刀具扫描体SWL - Short Wave Listening短波收听swollen navel with exudation脐湿肿Swertia musstii Franch Yushu玉树川西獐牙菜swept snow from the steps.把台阶上的雪清除掉Swinburne-Ashcroft process斯温伯恩-阿舍夫法SWS - Space Weather Storms空间气象风暴Swollen Ear Disease of Brome无芒雀麦穗肿病Swinhoe's Red-tailed Robin固硫