- 相关词组
- at first thoughtadv.初一想;
- audio frequencyn.成音频率，音频;
- medical frequency bands医疗频带
- at first hand直接地，第一手地;
- first thing first事有先后；先事先为;
- load at first bottoming初始角蛤载荷
- At the first sight一眼看去;乍一看;
- optical frequency amplifier光频放大器
- marking frequency标记频率;标志脉冲频率
- maritime frequency bands海用频带
- frequency modulation调频;
- first visit初诊;
- occur first
- court of first instance一审法院（庭）;
- modified frequency modulation改进调频制
- medium frequency transformer中频变压器
- at first起初，当初;
- modulation frequency调制频率
- first string第一弦;
- medium frequency induction heater中频感应加热器
- 今日热词
- 热门搜索
- b n.英语字母表的第2个字母;n.B音(C大调的第7音或音符);(学业成绩)第二等，良
- basketball n.篮球（运动）;
- rust n.铁锈;锈病，锈菌;荒废，停滞;锈，锈色;vt.& vi.（使）生锈;[植]害锈病;变钝，荒废;
- like you 喜欢你（歌名）;
- donate v.赠送;捐献;
- cast n.全体演员;模子;特征，外貌;投，抛;v.瞥;投射(光线);投(票);扔;抛;挑选(演员);描述;浇铸;
- so beautiful 如此美丽；如此漂亮;
- anyone pron.任何人;任何一个;谁;
- street fighter 街头霸王;[电影]超级学校霸王;
- hers pron.她的;属于她的;
- Radio Times 广播时代;广播时报
- saw n.锯;谚语，格言;v.看见；明白（see的过去式）;锯;用锯割开;
