Stipulode
托叶(轮藻)
🗣️ 情景例句
Where do I board my train?
我的座位在哪儿？
This is a radio.
这是一台收音机。
A sound made by tapping on the hull of a ship will be reflected from the sea bottom,
敲打船体所发了的声音会从海底传回来，