Pyroxylin
[化] 胶棉; 弱棉\\n[医] 火棉, 二硝化纤维素
✅ 同义词
🗣️ 情景例句
I must have see you somewhere before.
我一定在哪里见过你。
Good children make glad parents.
孩子好，父母笑。
Last year was a bad year for the company. There was a big fall in sales.
去年公司不景气。销售额骤减。