Acsin
反正弦函数
🗣️ 情景例句
The kids hang their stockings over the fireplace for Santa Claus to fill them with candies and toys.
孩子们在火炉边悬挂长筒袜等待圣诞老人给他们塞糖果和玩具。
Medicines are not meant to live on.
不能靠药物度日子。
We had a very good journey home.
我们回家的旅途很顺利。