Quadruplex
a. 四倍的, 四重的, 四路多工的, 四重信号的\\n[计] 四工系统
🗣️ 情景例句
You must be Robbie.
你就是Robbie吧。
Necessity (or Need) has (or knows) no law.
需要面前无法律。
The petrol had nearly all been used up.
汽油几乎已经用光。