Basement membranae
[医] 基膜
🧩 词语组成解析
🗣️ 情景例句
It's a big decision for me, Bill.
对我来说这是个大决定， Bill。
It's a beautiful country with several chains of mountains.
这个国家很美，它有很多山脉。
Skating is interesting.
滑冰很有趣。