查询词典 drop off the hooks

drop a line：写信给某人

drop a courtesy 行屈膝礼 | drop a line 写信给某人 | drop a pinch of salt on the tail of 诱惑

drop out line：放空线

drop multishot inclination survey 投入式多点测斜 | drop out line 放空线 | drop out point 滴点;析出点

drop out line：紧急放空线

drop-out fuse 跌落熔断器 | drop-out line 紧急放空线 | drop-out of step 失步

drop maths：数学没学好(drop)enY新思路教育

draw some pictures 画些图画enY新思路教育 | drop maths 数学没学好(drop)enY新思路教育 | early in the morning 大清早enY新思路教育

drop maths：数学没学好(drop)QfF新思路教育

draw some pictures 画些图画QfF新思路教育 | drop maths 数学没学好(drop)QfF新思路教育 | early in the morning 大清早QfF新思路教育

drop off：减少

drop by顺便来访 | drop off减少 | drop out 退出

drop on：換車用叉軌

"直井式溢水道","Drop inlet spillway" | "换车用叉轨","Drop on" | "落穿试验","Drop penetratration test"

drop on sb：顺便走访(某人)

drop out退出,退学 | drop on sb顺便走访(某人) | drop out退出,(中,小学生)中途退学

drop on sb：顺便走访(某人); 顺便进去

drop down 落下来 (风等)突然停止 沿(河)而下; 倒下来; 下降 | drop in 顺便走访(某人); 顺便进去 | drop on sb. 顺便走访(某人); 顺便进去

get the drop on：抢先拔枪瞄准(某人); 先发制人; 占上风; 占优势

chocolate drop [美][蔑]黑人, 黑人少女 | get the drop on 抢先拔枪瞄准(某人); 先发制人; 占上风; 占优势 | have the drop on 抢先拔枪瞄准(某人); 先发制人; 占上风; 占优势

DEB DEBENTURE：退税证明书

DE.;DEF DEFERRED 延迟 | DEB DEBENTURE 退税证明书 | DEBT DEBTOR 借方

aerodynamics：氣體動力學,空氣動力學

aerodynamic force 氣動力,空氣動力 | aerodynamics 氣體動力學,空氣動力學 | aerofoil 機翼