Fenchylchloride
葑基氯
??? 情景例句
What do you often eat for supper?
你晚飯通常吃什么？
I don't think price is a problem. The most important thing is that how many you can supply.
我認為價格不成問題。最重要的是你方能供貨多少。
Both the police and the workmen were grateful to the student for this piece of advance information.
警察與工人都對那個學生事先通報情況表示感謝。