Interdentium
[医] 牙间隙
🗣️ 情景例句
You want a hint?
需要提示吗？
It's an air-conditioner.
这是空调。
What are they making? asked Li Lei. Uncle Wang laughed. Guess! he said.
“他们在造什么？”李磊问。王大叔笑了。“猜猜看！”他说。