When It'squalls, a prudent sailor reefs his sails.狂风袭来时, 谨慎的水手会收起船帆.Such observation have deterred most prudent investigators from attempting direct contact - angle measurements.这个研究成果对企图采用直接测量方法测量接触角的研究人员,带来很大阻力.Le...
Sport is being debased by commercial sponsorship.体育运动因受商业赞助而降低了声誉。Obviously, they've had sponsorship from some big companies...很显然,他们已经得到某些大公司的赞助。Obviously, they've had sponsorship from some big companies.很显然,他...