Safa
abbr. solar-array failure analysis 太阳排列故障分析; soluble-antigen fluorescent antibody 可溶性抗原荧光抗体
🗣️ 情景例句
We had a great time, Mom.
我们玩得非常开心，妈妈。
Everybody's business is nobody's business.
人人都管，大家不管。
It really depends on who is in charge.
那纯粹要看谁负责了。