查询词典 look back nostalgically

back digger：反铲挖掘机

back diffusion 反向扩散 | back digger 反铲挖掘机 | back discharge 反向放电

back digger：反铲挖土机

back cushion 靠垫 | back digger 反铲挖土机 | back firing detective relay 逆弧检测继电器

back donation：逆给予

back coordination 逆配位 | back donation 逆给予 | back electromotive force 逆电动势;反电动势

back donation：反馈(性)

back and fore ribs 牛胴背部 | back donation 反馈(性) | back extraction 反提取;反萃

back-hand drop shot：反手放放球

back-hand 反手击球 | back-hand drop shot 反手放放球 | back-hand half-volley 反手半截击

back-hand drop shot：反手放球

back-hand 反手击球 | back-hand drop shot 反手放球 | back-hand half-volley 反手半截击

back-hand drop shot：反手放短球

back-hand 反手击球 | back-hand drop shot 反手放短球 | back-hand half-volley 反手半截击

back echo：回波

"负效放电","back discharge" | "回波","back echo" | "反萃取","back extraction"

back echo：后瓣回波,后回波

back eccentric wheel 倒行偏心轮 | back echo 后瓣回波,后回波 | back echo reflection 障碍物回波反射

back echo：后波瓣接收的回波信号

交流声,干扰 back drop | 后波瓣接收的回波信号 back echo | 反电(动)势 back electromotive force

Permanently mounted to American-made 3/4" hose bibb：永久安装在美国制造的3 / 4 "软管比伯

Features: 特点: | Permanently mounted to American-made 3/4" hose bibb永久安装在美国制造的3 / 4 "软管比伯 | Editorial Review: 编辑审查:

Exhale ,forward：呼,前屈

Bend your knees,inhale,reach up to utkatasana;屈膝,吸,双臂上举,幻椅式 | Exhale ,forward; 呼,前屈 | inhale, lift your spine, hands connected; 吸,伸展脊柱,手连接(地面或小腿)