Polylaurylamide
[化] 聚十二内酰胺; 尼龙-12
🗣️ 情景例句
I understand.
我可以理解。
What will it be after the clear weather?
晴天以后天气会怎么样？
It is much cheaper to post or email a long report than to fax it.
邮寄或电子邮递一封长篇报告比传真要便宜得多。