Corguide
康宁低耗光缆
🗣️ 情景例句
That's a great idea, Grandpa!
这太好了， 爷爷。
This part of the country is very hilly.
这个国家这一部分有很多丘陵。
Just ahead of us there was a huge fissure.
离我们不远处，出现一个大裂缝。