Quibinary notation
[计] 五-二数法
🧩 词语组成解析
[计] 五-二的
🗣️ 情景例句
They are expecting their first child.
他们在怀他们的第一个小孩。
My brother has a bad headache.
我的兄弟患严重的头疼。
On being introduced to somebody, a British person often shakes hands.
英国人被介绍给别人的时候常常和对方握握手。