R.f.t. genes
[医] Rh基因, 猕基因
🧩 词语组成解析
[医] 右额横(胎位)
n. 基因（gene的复数形式）
🗣️ 情景例句
Ask-Bob-to sit-behind-me.
让鲍伯坐在我后面。
Every one's faults are not written in their foreheads.
知人知面不知心。
I don't know. I haven't made up my mind yet.
不知道。我还没下定决心呢。