Catamarans
n. 双体船, 筏( catamaran的复数形式 )
🗣️ 情景例句
I have an announcement to make.
我要宣布一件事。
How are you feeling today?
你今天感觉怎么样？
namely 6 million million miles.) Radio waves also travel at the speed of light,
即6万亿英里）。无线电波也是以光速传播的。