Phosphamic acid bond
[化] 磷酰胺酸键
🧩 词语组成解析
🗣️ 情景例句
If no one comes to claim Gemma,
如果没有人来认领Gemma，
He already has a phonograph,but he doesn't have a radio yet.
他已经有一架留声机，但是他还没有收音机。
For him, caves have the same peculiar fascination which high mountains have for the climber.
对洞穴探险者来说，洞穴有一种特殊的魅力，就像高山对登山者有特殊魅力一样。