查询词典 pack unit

as the case may be：看情况,根据具体情况

pack a case 装箱 | in the case of 就.....来说,至于 | as the case may be 看情况,根据具体情况

back play：间隙

back pack 背包式灭火器 | back play 间隙 | back pressure control station 回压控制站

Back pressure valve：止回阀,背压阀

back pack pump tank fire extinguisher |[消]小型背负泵式灭火器 | back pressure valve|止回阀,背压阀 | back scattering|反向(后向)散射

and now, in the backstretch, Orange and Green：还有半圈,橘色和绿色

Out of nowhere, Orange breaks ahead of the pack,|橘色马从... | and now, in the backstretch, Orange and Green.|还有半圈,橘色和绿色 | Orange and Green, and Orange takes it by a nose!|橘色和绿色僵持不下 橘...

You have very bad manners：你没礼貌(没教养)

5.Go and take a shower去冲个澡 | 6. You have very bad manners. 你没礼貌(没教养) | 7.Pack of liars一帮骗子

pack off out bag and baggage：连人带东西一齐打发走

clear out bag and baggage 连人带东西一齐打发走 | pack off out bag and baggage 连人带东西一齐打发走 | turn to bag and wallet [废]做乞丐, 行乞

be suited to：适合

participate in 参与 | be suited to 适合 | pack light 轻装

be supposed to do sth：应该干

4.one of the liveliest cities 最有活力的城市之一 | 5.be supposed to do sth. 应该干. . | 6.pack light clothes 穿薄衣服

A mad bull is not to be tied up with a pack thread：牛发疯时,绳难捆

112. Good pastures make fat sheep. 牧场好,牛羊肥. | 113. A mad bull is not to be tied up with a pack thread. 牛发疯时,绳难捆. | 114. Fat hens lay few eggs. 肥鸡不下蛋.

get some beauty sleep：美容觉

60.I'm kind of need to pack 收拾行李 | 61.get some beauty sleep.美容觉 | 62.I'm working my ass off 忙死了

circular section segment：圆形剖面

circular seam welding 环缝对接焊 | circular section segment 圆形剖面 | circular section 圆弧标度尺

hot air engine：热风气动力机

热风干燥机 hot air drying machine | 热风气动力机 hot air engine | 热风扇 hot air fan