Plats
abbr. pilot landing aid television system 驾驶员助降电视系统; precision location and tracking system 精确定位与跟踪系统
🗣️ 情景例句
Mm-hmm. Let's go ...
嗯哼。我们走吧……
Nature abhors a vacuum.
自然界里是没有真空的。
It was half past four. Everything was ready.
一切都准备好。