Proinsulin
n. [生化]胰島素原
??? 情景例句
It's been my experience that I agree that yours are of better quality.
根據我的經驗來看，你們的產品質量的確較好。
I'm cutting grass outside.
我在外面剪草。
Alf did this for over two years and his fellow dustmen kept his secret Alf's wife has never discovered that she married a dustman and she never will, for Alf has just found another job.
兩年多以來，艾爾弗一直這樣，他的同事也為他保守秘密。 艾爾弗的妻子一直不知道她嫁給了一個清潔工，而且她永遠也不會知道了，因為艾爾弗已找到薪職，