Pentapeptide
n. [生化]五肽
🗣️ 情景例句
We'll find the owner.
我们会找到狗的主人的。
Kill two birds with one stone.
一石双鸟；一箭双雕。
'Do you always catch such an early train?' asked the inspector.
“您总是赶这样早的火车？”探长问。