Gulfinishing
[化] 海湾(公司润滑油)加氢(补充)精制法
🗣️ 情景例句
I understand what you're saying.
我明白你说的意思。
I'm glad you helped me.
我很高兴你能帮我的忙。
He sends me interesting postcards from the ports where the ship stops.
他还从船停泊的海港给我寄来了明信片。