Paradibromobenzene
對二溴苯
??? 情景例句
Macro adjustment is needed in a market economy.
市場經濟需要寵觀調控。
Finally,I asked him how old he was.
最后,我問他他多大。
The people performing all play different instruments and three of them sing too.
參加演出的人都要演奏不同的樂器，其中三位也演唱。