Glycylglycylalanine
双甘丙肽
🗣️ 情景例句
Six words.
有六个字。
If you agree to carry the calf, they'll make you carry the cow.
得寸进尺。
The only passengers, a young woman and her two baby daughters, were unhurt.
机上仅有的乘客，一位年轻的妇女和她的两个女婴却平安无事。