high-speed

US /ˌhaɪˈspiːd/
UK /ˌhaɪˈspiːd/
"high-speed" picture
1.

高速的, 快速的

operating at or capable of high speed

:
The new train is a high-speed model.
新列车是高速型号。
They installed a high-speed internet connection.
他们安装了高速互联网连接。