Macrogol
聚乙二醇
🗣️ 情景例句
left to right.
从左到右轮流玩。
Now or never.
机不可失，失不再来。
He lived in this century, was born in Germany and spent the last part of his life in the USA.
他生活在本世纪，出生于德国，在美国度过了他的晚年。