Allysine
[化] ε-醛賴氨酸; ε-醛基賴氨酸
??? 情景例句
Where shall I put my signature?
我簽在哪兒呀？
A life without a purpose is a ship without a rudder.
人生無目的，猶如船失去了舵。
Early next morning, she heard planes passing overhead and wondered how she could send a signal.
第二天一大早，她聽到頭頂上有飛機(jī)飛過，但不知道怎樣才能發(fā)個信號。