Quadruplex system
[计] 四工系统
🧩 词语组成解析
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
Are there any tours for the Grand Canyon?
有到大峡谷的旅游团吗？
Beware of a silent dog and still water.
警惕无声之狗会咬人，平静之水会覆舟。
Was the noise a cause of the illness, or were the complaints about noise merely a symptom?
是噪音引起了（精神）病呢，还是（精神）病的症状之一是对噪音的抱怨？