Sarra
abbr. short-arc reduction of radar altimetry 短弧缩影雷达测高学
🗣️ 情景例句
It is OK to ask children how old they are.
问小孩多大了是可以的。
Please don't let the dog come in the house.
请别让狗进到屋子里。
Now, everyone. Listen, please.
同学们，请注意听。