Quadriplex
a. 四倍的, 四重的\\nn. 四式, 四显性组合
🗣️ 情景例句
Please give me a wake up call at 7:30 am tomorrow.
请在明早七点半叫醒我。
From saving comes having.
富有来自节约。
There are some magazines on the television.
电视机上放着几本杂志。