jackstone

基本解释

• n.一種拋石；拋石

同根派生

• jackstone相关词

英汉例句

• Keywords concealed engineering;quality detection and evaluation;underwater jackstone;anti-seepage wall;ground penetrating radar （GPR）;underwater detection;electromagnetic wave;imaging;
  隱蔽工程;質檢評價;水下拋石;防滲牆;地質雷達;水底探測;電磁波;成像;

• jackstone更多例句