Hexyn
海克斯合成橡胶
🗣️ 情景例句
I don't usually listen to the weather. They never get it right!
我不怎么听天气预报。他们总报不准。
Mr. Smith is still in his forties.
史密斯先生才四十几岁。
I was walking home when I met Dave.
我碰到大卫时，我正往家走。