Carinal canal
[医] 龙骨瓣孔(植)
🧩 词语组成解析
龙骨板
🗣️ 情景例句
and the problem is that it's set up primarily for kids to play.
而问题是它主要是让孩子们去玩的。
I don't know for sure.
我不能肯定。
I've looked round the whole school. I can't find it anywhere.
“我整个学校都找过了。我就是找不到它。”