Echosounders
(echosounder 的复数) [医]超声探测器
🗣️ 情景例句
Many people believe that GM food is not good for your health.
许多人认为基因改良食品对健康有害。
He has a dog.
他有一条狗。
City born and city bred.
我生在城市，长在城市，