- 相关词组
- ratio to the primary unit对立单位之比
- primary coloursn.原色( primary colour的名词复数 );原色、基色、主色（红、黄、蓝）;
- primary colorsn.红，黄，蓝三原色;
- primary colourn.原色;
- primary cell原电池;
- primary schoolsn.小学( primary school的名词复数 );
- primary concern主要关心的事;
- primary beam有用束流;初级射束;原射线束;原始束流;
- blue primary蓝原色;
- primary leaves初生叶
- primary motor cortex主要运动皮质;
- ratio of spring deflections of primary and secondary suspension第一第二系弹簧 挠度比
- primary school teacher小学老师;
- primary rainbow虹;主虹；第一道彩虹；正虹
- primary schooln.小学，初等学校;
- several divisions of primary endosperm nucleus初生胚乳核的几次分裂
- heavy primary ray(宇宙线)强初级射线
- soft bast柔韧皮部;柔软韧皮部
- primary auditory area主要听觉区;
- science and technology are primary productive force科学技术是第一生产力
- 今日热词
- 热门搜索
- homework n.家庭作业;功课;
- sideroad n.旁路;支路;小路;人行道;岔道;
- worthy adj.值得的;值得(或应得)…的;有价值的(但不太令人感兴趣或激动的);值得注意的;值得尊敬的;值得敬仰的;有（某人或事物）的典型特征n.大人物，知名人士;
- further adv.进一步;此外;(空间距离)较远/更远;(过去或未来)更久远;在更大程度上;在更大范围内adj.更多的;附加的 ;进一步的;
- printer n.打印机;印刷机;印刷商，印刷厂;印刷业从业人员，印花工;
- committee n.委员会;
- believe v.相信，信任;认为，猜想;有宗教信仰;
- diary n.日记，日志;日记簿;
- noise n.噪音;喧闹声;响声;言语;干扰信息;
- neck n.颈，脖子;衣领;海峡;[地]岩颈;vi.搂着脖子亲吻，相拥互吻;变狭窄;
- obscure adj.模糊的;无名的;鲜为人知的;费解的;难以理解的vt.使…模糊不清，掩盖;隐藏;使难理解;使模糊;使隐晦;使费解
- weekly magazine 周刊;
