Benzaceanthrylene
苯并醋蒽
🗣️ 情景例句
Is the weather always like this?
这儿的天气总是这样吗？
How many cups are you going to order?
你要订几杯？
I ought to go home. I have to cook supper for my grandmother.
我该回家了。我得给奶奶做晚饭。