Hexacene
[化] 并六苯
🗣️ 情景例句
Oh! Good afternoon. Mr. Wilson, I'm sorry, but he's not in. He's gone out on business.
哦，您好！威尔逊先生。很抱歉，他不在家，他出差了。
The building of the new road has been held up by bad weather.
这条新马路的修筑因天气恶劣而受阻。
you're likely to get five different answers, --
你很可能得到5种不同的答复，