28.when did ship's master and chief officer receive the fire alarm?
船长和大副是什么时候收到报警信号的？
| 单词 | receiving alarm |
| 例句 |
原声例句
航海英语听力 28.when did ship's master and chief officer receive the fire alarm? 船长和大副是什么时候收到报警信号的？ |
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