Acr
abbr. 活动空腔辐射计（Active Cavity Radiometer）；地址比较寄存器（Address Compare Register）；机场对空控制雷达（Aerodrome Control Radar）；自动压缩调节器（Automatic Compression Regulator）
🗣️ 情景例句
But first things first.
但事有先后。
How are you this evening?
今晚上您好吗？
while others rub their hands over his skin to the accompaniment of a monotonous and soothing chant.
其他人唱着单调的歌声用手抚摸象的皮肤。