Hydropolymerization
氢化聚合作 用
🗣️ 情景例句
Where did you receive your master degree?
你在哪里获得硕士学位的？
I ate mushroom soup for lunch yesterday.
我昨天晚饭吃的是冬菇汤。
when he knew that he was dying, he made me promise to go on my own.
他知道自己已奄奄一息，于是他要我答应一定单独回故乡一趟。