Benzo(a)pyrene
[化] 苯并[a]芘
🗣️ 情景例句
What's happening in Singapore recently?
近来新加坡的情况怎样？
That was clever the way you worked out your problem.
那是解决你的问题的好办法。
She watched TV for half an hour after supper. Then she started her homework.
晚饭后她看了半小时电视。然后她开始做家庭作业。