The runners are loosening up their muscles before the race.赛跑前运动员们正在放松肌肉.The ties that bind them together are loosening.将他们紧密联系在一起的纽带正在弱化。The deputy leader is cautious about loosening the links with the unions...该政党的二把手对...
The timing of the gun was precisely synchronized with the turning of the plane’s propeller.风门的调速与飞机螺旋桨的转动精确同步。A fairing fitted over the hub of the propeller in some aircraft.螺桨毂盖,机头整流罩某些飞机上装于螺旋桨叶毂上的整流罩....the propeller s...