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'm going to miss her
我会想念她
Charity begins at home, but should not end there.
仁爱须由近及远。
Fish love swimming round the rocks and through holes in them.
鱼喜欢绕着岩石和穿石洞游水。