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
Did you forget something?
你是否忘了什么东西吗？
Necessity (or Need) has (or knows) no law.
需要面前无法律。
It was like being on a boat.
就好像是坐在一条小船上一样。