Echitin
[化] 厄蚩亭; 鸡骨常山酸
🗣️ 情景例句
so she had to take an earlier flight today.
所以她不得不在今天搭早一班的班机。
I need the change for the stamp machine.
我需要投入自动售邮票机的零钱。
It was a lazy, breezy autumn afternoon.
这是一个懒散的，起风的秋日下午。