Diaryl
二芳基
🗣️ 情景例句
So, it's virtually risk-free for you.
所以，事实上对您而言，是完全没有风险的。
My raincoat is purple.
我的雨衣是紫色的。
It would be a waste of money to buy the IBM PC586.
买IBM586就浪费钱了。