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
there's no way we can complete this project.
我们无法完成这项计划。
Good try, but not quite right.
是个很好的尝试，但并不完全正确。
Please come in and sit down. But come to school earlier next time.
但下次要早点到校。