名词
中文翻译：苏
同义词：
['Su-20', 'Su-20M', 'Su-30M']
例句：
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1. The Su-20 is a state-of-the-art fighter jet that can carry out various missions in the air.
苏-20是一架先进的战斗机，可以在天空中执行各种任务。
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2. The Su-20 has been upgraded with new weapons systems to enhance its combat effectiveness.
苏-20已经升级了新的武器系统，以提高其战斗力。
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3. The Su-20 is known for its high speed and stealth capabilities, making it an ideal choice for military aircraft.
苏-20以其高速和隐身能力而闻名，是理想的军用飞机选择。