Semidine
半联胺, 重苯胺, 苯氨基苯胺
🗣️ 情景例句
If satisfactory we may consider further orders.
如果满意的话，我们可以考虑进一步的订单。
My book has a dark blue cover.
我的书有一个深蓝色的封面。
He took off the first shoe and threw it on the floor.
他脱下第一只鞋子，把它丢在地板上。