Subsonic
a. 比音速稍慢的, 次音速的\\n[医] 听域下的
✅ 同义词
🔴 反义词
📖 牛津释义
subsonic
adj
(flying at a speed) less than the speed of sound 亚音速（飞行）的
a subsonic speed, aircraft, flight 亚音速、 亚音速飞机、 亚音速飞行. Cf 参看 supersonic.
🗣️ 情景例句
Today's exchange rate is 170.8.
今天的兑换率是一百七十点八。
No, she isn't.
不，她不是。
Since that time, various types of hovercraft have appeared and taken up regular service.
从那以后，各种各样的气垫船出现了，并开始了定期航行服务。