Methylaniline
[化] 甲基苯胺
🗣️ 情景例句
when Teddy Roosevelt was President.
在Teddy Roosevelt当总统的时代。
'Tis altogether vain to learn wisdom and yet live foolishly.
枉自学聪明，却做愚蠢事。
That all depends on the size of the order.
这要订购量的多寡。