Diphenylethylene
1, 2-二苯乙烯
🗣️ 情景例句
I'm not quite familiar with the claim and arbitration in international trade.
我对国际贸易的索赔与仲裁不够熟悉。
If you adhere to the route on the map, you won't get lost.
如果你完全按照地图上的路线走，你就不会迷路。
All the Indins over the age of 8 had to carry their permits at all times.
所有8岁以上的印度人无论什么时候都得携带许可证。