Halopolymer
卤代聚合物
🗣️ 情景例句
Thanks, Michelle.
谢谢， Michelle。
Ingrate!
忘恩负义的家伙！
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。