Sonicator
近距离声波定位器
🗣️ 情景例句
when you called me.
当你打电话给我的时候。
Sorry, Mr. Green can't see you now.
对不起，格林先生现在不能见您。
we quickened our pace and made our way rapidly towards the stream where we hoped the boatman was waiting.
快速地朝深溪边走去，希望船夫还在那儿等着我们。