Indolal
吲哚醛
??? 情景例句
Yes. When you get on the transfer bus, just show the bus driver this ticket stub.
要。當(dāng)你上了轉(zhuǎn)乘的公共汽車時(shí)，就把這張票根給司機(jī)看。
Like begets like.
有其父必有其子。
I don't know whether you realize it, but this condition is essential to us.
我不知道你是否了解，但是，這個(gè)條件對(duì)我們是必要的。