Quadruple root
[计] 四重根
🧩 词语组成解析
quadruple
['kwɔdrupl]
adj. 四重的;四倍的;由四部份组成的;
n. 四倍;
vt.& vi. 使乘四或被四乘;
root
[rut]
n. 根，根源;原因，本质;祖先;[乐]和弦基音;
vt. 使生根;使固定;根源在于;欢呼，喝彩;
vi. 生根;根除;
🗣️ 情景例句
Let me hear it.
说给我听听。
Look before you leap; see before you go.
三思而行。
The weather was very cold, and many people were ill.
天气非常冷，很多人生了病。