Spsa
abbr. Senate Press Secretaries Association 参议院新闻秘书协会; signal phase statiscal analyzer 信号相位统计分析仪
🗣️ 情景例句
Here's my visa card.
这是我的visa卡。
To negotiate the agreement
商议同意
Alternatively, if the star were small, the life-supporting planet would have to have a close orbit round it and also provide the perfect conditions for life forms to develop.
反之，如果恒星很小，维持生命的行星就要在离恒星很近的轨道上运行，而且要有极好的条件才能使生命得以发展，