- 相关词组
- second moment of area断面惯性矩;面积的二次矩
- second trimester of pregnancy妊娠中期;妊娠中三个月
- second of arc角秒
- second law of motion第二运动定律
- second stage of creep二段蠕变
- secondary carcinoma of mammary gland继发性乳腺癌
- second stage of impact汽车碰撞的第二阶段
- second-class failure of satellite整星二级故障
- second involute of the circle圆的第二渐伸线
- second problem of Cousin库赞第二问题
- second of exchange第二联汇票，汇票的第二联
- second moment of mass惯性极矩
- second-stage of reheat第二阶段中间加热
- second of the same tenor and date unpaid副本尚未兑付
- secondary circuit of hydropower station水电站二次回路
- second-level of packaging二级组装
- second pitch of coil线圈第二节距
- secondary carcinoma of liver继发性肝癌
- secondary center of origin源中心
- second order derivative of gravity potential重力位的二阶导数
- 今日热词
- 热门搜索
- daily adv.每天;;adj.一天的;每天的;按天的;
- dig v.挖，掘，戳，掏;研究;脱身;喜欢;n.考古发掘;戳;租住的房间;挖苦;
- good job n.干得好;干的好;做得好
- authentic adj. 真的，真正的;可信的，可靠的;有根据的;[法]认证了的;
- despair n.绝望;使人绝望的人（或事物）;vi.绝望;
- message n.音信;信息;电邮;要旨;购物;v.给…发消息;
- all of you 你们全体；全部的你；大家；你的一切
- big mom 毕古麻姆
- disapprove vi.不赞成;vt.反对，否决;持相反的意见;
- luxury beauty 奢华之美;奢妍美
- duty n.责任;职务，职责;上班;税;
- The Economist 《经济学人》;（英国）《经济学家》周刊
