例句與造句

1. Upon graduation, his acumen secured a job at the Hughes Aircraft Company, working on the Polaris nuclear missile project.
2. His last major project was Chevaline, the effort to prolong the lifetime of the Polaris nuclear missile . and a Commander of the Order of the British Empire in the 1968 New Year Honours.
3. It's difficult to find polaris nuclear missile in a sentence. 用polaris nuclear missile造句挺難的