R.s.t.
[医] 右骶横(胎位)
🗣️ 情景例句
I thought that was Nat Baker who rang the front doorbell.
我还以为是Nat Baker 按大门门铃呢。
The author of these books is a great writer.
这些书的作者是位伟大的作家。
The Bison on the Plains of America
美洲平原上的野牛