查询词典 back and forth

back mortaring：抹里衬

back money ==> 拖欠款 | back mortaring ==> 抹里衬 | back motion ==> 倒转

back pedaling brake：反踏制动器

back pay ==> 欠付工资 | back pedaling brake ==> 反踏制动器 | back piece ==> 反向角钢

back pollinating：回交授粉

back play ==> 空程 | back pollinating ==> 回交授粉 | back poppet ==> 后顶针座

back reaming：倒划眼

back reaction 反向反应 | back reaming 倒划眼 | back reflection 背射

back splinting：顶煤回采

"back slip","背视节理" | "back splinting","顶煤回采" | "back stay","斜坡道保险夹"

back titrating：反滴定

back timber ==> 顶梁 | back titrating ==> 反滴定 | back titration ==> 反滴定,回滴定

Right full-back：右后卫

中卫---Center half-back | 右后卫---Right full-back | 左后卫---Left full-back

right back, right full-back：右后卫

left back left full-back 左後衛 | right back right full-back右後衛 | midfield player 中場球員

answer-back code：回答电码

回答(信号) answer-back | 回答电码 answer-back code | 回答器 answer-back unit

answer-back unit：回答装置

回答讯息 answer back message | 回答信号 answer back signal | 回答装置 answer back unit

Minstrel Show：化装黑人乐队的演出

show cause 提出正当理由 | minstrel show 化装黑人乐队的演出 | medicine show 走江湖卖药

punctual aspect：準時式;準時體;一次體

punched card 穿孔卡片 | punctual aspect 準時式;準時體;一次體 | punctuation 標點符號用法