Acoustometer
[机] 检响计
🏥 医学释义
听力计，测听器
🗣️ 情景例句
Why don't you speak to Dad?
你们为什么不跟爸爸说说看？
Why are you wearing my sweater?
你为什么穿着我的毛衣？
Our knowledge of the oceans a hundred years ago was confined to the two-dimensional shape of the sea surface and the hazards of navigation presented by the irregularities in depth of the shallow water close to the land.
100年前，我们只知道海洋是二维平面形的，以及靠近陆地浅水区的深浅不一能给航行带来危险。