Polytetrahydrofuran
[化] 聚四氫呋喃
??? 情景例句
I like this song very much, in terms of its rhythm and melody.
我很喜歡這首歌，喜歡它的節奏和旋律。
It's foggy this afternoon.
今天下午霧很大。
The workers all wear thick clothes and glassed over their eyes.
工人們作都穿著厚厚的衣服并且戴著眼鏡。