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 sorry you can't come with us, Susan.
很遗憾你不能同我们一起去， Susan。
It seems like I always have bills to pay and he never has any!
我看来好像老是有账单，然而他却完全没有。
'Now you get out of here, all of you!' he shouted.
“你们都从这里走开，全都走开！”他大叫着，