Gaas
(gaa 的复数) abbr. ground-aided acquisition 地面辅助接收
🗣️ 情景例句
Allow me to suggest an alternative.
让我提个其他的建议吧。
At the moment, he is a bit worried about his English.
就在那时候，他有点担心他的英语。
How many do you need?
你需要多少？