Benzdine
聯苯胺
??? 情景例句
At any rate, we must go there.
不管怎么樣，我們非去那里一趟不可。
How much is a one-way ticket to Beijing?
一張到北京的單程票要多少錢？
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。