Semidine
半聯胺, 重苯胺, 苯氨基苯胺
??? 情景例句
If satisfactory we may consider further orders.
如果滿意的話，我們可以考慮進一步的訂單。
My book has a dark blue cover.
我的書有一個深藍色的封面。
He took off the first shoe and threw it on the floor.
他脫下第一只鞋子，把它丟在地板上。