Tridecapeptide
十三肽
🗣️ 情景例句
I've got six months to go until graduation.
我还有六个月就毕业了。
But we cannot afford to depend on tradition alone.
但是我们不能靠吃老本过日。
As I expected, he did not believe me.'Try it!' I said encouragingly.
“你就闻一闻吧！”我催促说。