Dicephalism
[医] 双头畸形
🗣️ 情景例句
Robbie Stewart.
Robbie Stewart。
I asked him to lend me a book , but he wouldn't.
我请他把书借给我，但是他不肯。
It is the natural frequency of emission of the hydrogen atoms in space and was discovered by us in 1951;
这个频率是空间氢原子释放的自然频率，是在1951年被人类发现的。