Invest-ment is becoming a chancy business.投资正变成一项风险事业。Investment is becoming a chancy business.投资正变成一项风险事业。That was a chancy thing to do; you could have been badly injured.那事做起来可真危险, 当时你很有可能会受重伤.If this method of progres...
但是马乔丽被铅锤的声响惊醒.Marjorie was, however , woken by the sound of plumbing.一种绑在一条窄木板上的铅锤线.A horizontal line plane at right angles to the plumb.用铅锤来检查从溴控制螺线管到溴供给器、从溴供给器到系统是否在一条直线上.Plumb from the BCD control solenoid to feeder a...