- 相关词组
- step transmission有级传动器,有档变速器
- step and repeater分步重复机
- step out of从…走出去;
- first step第一级;初步;
- take a false stepv.走错一步,失策
- step up to the plate走到盘子前
- speed pulley变速皮带轮,变速滑轮
- Previous step上一步
- magnet pulley磁性轮
- pulley blockn.滑轮组;
- step son[医]继子;
- governor pulley调速器皮带轮
- out of step步调不一致;
- hop step and jump三级跳;
- No sooner has one fallen than others step into the breach前仆后继
- step out步测;赶紧;暂时离开一下;<非正>出去娱乐;
- step attenuator分压器,分级衰减器;
- step stool[医]踏凳;
- wheel step扇形踏步
- striking weight pulley打点滑轮
- 今日热词
- 热门搜索
- properly adv.正确地;得体地;完全地;真正地;
- background n.出身,背景;底色;幕后;背景音;
- worry v.(使)担心,发愁;烦扰;攻击;n.担心,发愁;烦心事;
- method n.方法;有条不紊;
- before prep. 在…之前;先于,优于;当着…的面;与其…;conj. 在…之前;在…以前;比…早些;与其…;
- Microsoft Office 微软办公软件;
- Buddhism n.佛教;释;佛门;释门;
- bakery n.面包店;面包烘房;
- 405 not allowed 405错误;HTTP状态码
- act v.做事; 行动; 行为; 举止; 表演,假装; 扮演; 充当; (对…)有作用,有影响;n.行为,行动,所为; 表演,假装; 一幕; 一段表演; 表演者;法案,法令;短节目;
- clearly adv.清晰地;易懂地;显然地;
- duty n.责任;职务,职责;上班;税;


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