Cymatia
cymatium的复数形
🗣️ 情景例句
I hear the exams will be very tough.
我听说考试挺难的。
Kept waving to her mother until the train was out of sight.
不断地冲她的母亲挥手，直到火车驶出了视线。
You must never jump the queue.
决不可“夹塞儿”。