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
Oh, Somebody's at the door. I have to go.
哦，有人来了，我得去开门。
Did you make bean milk yourself?
你自己亲自做豆奶？
I went further back into the cave and stopped still.
我向前走拐进岩洞，停住不动。