- 相关词组
- preferential duties优惠关税；特惠关税；特惠税；特惠税率；优惠税
- give preferential treatment优待；优;
- metallographic etching金相侵蚀
- track etching径迹蚀刻
- wet-chemical etching湿化学腐蚀
- macro etching宏观(试片)腐蚀
- ion etching machine离子蚀刻机
- preferential shopn.工会会员可享特惠优待的商店;
- etching solution蚀刻溶液;
- freeze etching冻结腐蚀
- preferential treatment优惠待遇;
- chemical etching化学腐蚀，化学浸蚀，化学侵蚀;
- thermal etching热侵蚀
- gas-discharge etching气体放电蚀刻
- gravure etching process凹版腐蚀法
- halftone etching网纹版
- preferential tariff特惠[优惠]税率，关税特惠（制）;
- preferential pairing偏向配对;
- anodic etching阳极浸蚀法;
- laser etching激光蚀刻；激光刻蚀
- 今日热词
- 热门搜索
- each week 每周;
- routine n.惯例，常规;例程;生活乏味;一套动作;adj.常规的;日常的;平常的;乏味的;
- loud adj.大声的;吵闹的;艳俗的;adv.响亮地;
- kneel vi.跪，下跪;
- freak out v.[俚]（因吸毒等而）产生幻觉;（使）大发雷霆;（使）大吃一惊;（使）极度不安;（使）极度困惑;[口语]行为反常;
- sink v.下沉;坐下;减弱;挖掘;使受挫;击球入洞;灌;n.洗涤池;;
- melt v.（使）熔化，融化;（使）软化;（情绪）消散;与…融为一体;n.奶酪三明治;
- invent v.发明;编造;
- twenty n.二十，二十个;二十多岁;二十年代;许多，大量;num.二十;
- let me hear 让我听听;让我听见
- stretch v.伸展;拉紧;绵延，延续;足够买/支付;消耗;使极尽所能;n.一片;一段时间;舒展;弹性;直道;
- plow n.犁;犁型铲雪机;v.耕;犁耕;费力穿过;
