Sonic depth finder
回声测深器，回声测深仪
🧩 词语组成解析
sonic
[['sɔnik]]
a. 音波的, 音速的, 声音的\\n[电] 音波
a. 发现者, 寻星镜\\n[医] 寻觅器, 探示器
🗣️ 情景例句
And you'll have a full day in the country.
你们就可以在乡下待一整天啦。
He's behind the times.
他跟不上时代了。
While this was going on, Mr.Taylor was upstairs.
这开始发生时，泰勒先生正在楼上。