Polymethine
聚甲炔; 聚甲炔
🗣️ 情景例句
No. Isn't it wonderful?
不， 这不是很美妙吗？
I often listen to the radio at night.
我常常在晚上听收音机。
Towards midday, a girl heard a muffed cry coming from behind on of the walls.
快到中午的时候，一个女售货员听见从一堵墙里传出一种闷声闷气的叫声。