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...
However hard you try, you'll always miss out on something in life. Let's just enjoy the moment.不管你怎么赶，人生中总有抓不住的，享受当下吧！Don't miss out your brothers when you send round the invitations.发请帖时不要把你兄弟们给漏了.I shall...
The seeds were not meant for human consumption...这些种子并不是给人吃的。...a tube less than a fifth of the diameter of a human hair.直径不足人的头发直径1/5的电子管Wiener reviewed the history of machine automata segueing into human anatomy.维纳回顾了自...