Polycarbonates
(polycarbonate 的复数) [化] 聚碳酸酯
🗣️ 情景例句
That's a practicable course of action.
那是一个切合实际的行动方案。
I always answer Harmony in the department.
我总是回答说是部门的和谐。
I'd like to take these catalogs with me.
这些目录我想带走。