Biquintile
五分之二圆周差
🗣️ 情景例句
Not so good, Grandpa.
情况不太好， 爷爷。
It took me an hour to walk there.
走到那里花了我一小时。
'You certainly did give me a surprise!' said the vicar.
“你确实使我大吃了一惊！”牧师说，