Houdry hydrocaracking
[建] 胡追加氢裂解
🗣️ 情景例句
May I help you, sir?
需要我帮忙吗，先生？
I left the house at 8 o'clock and got to work at 8:30.
我在8点钟离开了房子并且在8:30上班了。
Autumn is a busy season. The days get shorter and the nights get longer.
秋天是繁忙的季节。白天逐渐变短，夜晚则渐渐变长。