Dibutadiamin
[化] 二丁基丁二胺
🗣️ 情景例句
They're coming by at six tomorrow morning,
他们明天早晨六点钟过来，
He hasn't done any worthwhile work in five years.
这五年来他没做过一件正经事。
and slipping through we no longer take omens from their flight on this side and that; and even the most superstitious villagers no longer take off their hats to the magpie and wish it good-morning.
这些鸟对我们是有益的，虽然我们不再从它们的飞翔姿态来占卜吉凶，连最迷信的村民也不再对喜鹊脱帽行礼，祝它早安了。