The mechanics work hard to keep the helicopters airworthy.机修工努力维持直升机的飞行性能。The airplane is airworthy.这架飞机是适于飞行的.The mechanics work hard to keep the he-licopters airworthy.机修工努力维持直升机的飞行性能。The planes were certified airworth...
The mechanics work hard to keep the he-licopters airworthy.机修工努力维持直升机的飞行性能。The airplane is airworthy.这架飞机是适于飞行的.Crews were even dispatched to determine if any of the aircraft could be made airworthy.全体机组人员甚至被派去确定所有飞机的性能都...
Nuclear weapons plants across the country are heavily contaminated with toxic wastes.全国的核武器工厂均受到了有毒废弃物的严重污染。Lead can accumulate in the body until toxic levels are reached.铅会在体内积聚直至造成铅中毒。Toxic waste could endanger lives a...
他那本带有精美插图的书见证了他对大学的热爱。His beautifully illustrated book well attested his love of the university.自从他来上大学后，我就对他春心萌动。I've had the hots for him ever since he came to college.他们在大学偶遇，最后结了婚。They had met by chance at unive...