Strategic Defense Initiative(SDI)

• 战略防御计划

Strategic Defense Initiative(SDI)的用法和样例：

例句

1. The President's defense program is costing the tax payers a pretty penny.
   总统的防御计划花费了纳税人许多的钱。
2. The president passed a bill to raise the budget of the defense program.
   总统通过了一项议案来提高防御计划的预算。