Rillstone
风稜石
🗣️ 情景例句
You've really been keeping an eye on quality.
你们的确在质量上下了功夫!
We have an extended warranty available at extra cost.
对于额外价钱我们有较长的保证期限。
Some of them are going to the park.
他们中有几个正走进公园。