R.f.t. classes
[医] Rh分组(血族)
🧩 词语组成解析
[医] 右额横(胎位)
n. 级别, 阶级（class复数形式）
🗣️ 情景例句
I don't know for sure.
我不太清楚。
That's excellent.
那太棒了。
but would you mind coming with me to the station?'
但请您跟我到警察局去一趟好吗？”