Polymethine
聚甲炔; 聚甲炔
🗣️ 情景例句
What can I do for you?
我能帮你什么忙？
My brother is twice as tall as your sister.
我弟弟比你妹妹高一倍。
The village seemed deserted, the only sign of life being an ugly-looking black goat on a short length of rope tied to a tree in a field nearby.
村里似乎无人居住，唯一的生命迹象是附近田里一只面目可憎的黑山羊，用一截短绳拴在一棵树上。