Ambon
[医] 关节盂缘
🗣️ 情景例句
You got it.
答对了。
What's the basis of your belief that the product is safe?
你凭什么相信产品是安全的？
Many of the stars cannot be seen because they are too far away.
许多星星我们之所以看不见，是因为它们离我们太远。