The hot air permitted higher speeds before the critical Mach number was exceeded.热空气可使之在超过临界马赫数之前达到更快的速度。The hot air permitted higher speeds before the critical Mach number was exceeded...热空气可使之在超过临界马赫数之前达到更快的速度。The aim ...
The spy's disguise was soon penetrated.间谍的伪装不久便被识破了。He went among the drug dealers in disguise.他化装混到毒品贩子当中。It is impossible to disguise the fact that business is bad.生意不好这件事无法隐瞒。Afflictions are sometimes blessings i...