Pyrimidine
n. 嘧啶\\n[化] 嘧啶
??? 情景例句
But Alexandra and I
但Alexandra和我
I put too much detergent in the washer.
我在洗衣機(jī)里放了太多的洗衣粉。
For our purposes, we are concerned only with one kind of cost----
就我們的目的而言，我們只關(guān)心一種費(fèi)用-