Pentammine
五氨络物
🔁 扩展释义
【化】 五氨合物
🗣️ 情景例句
They have to be here.
它们肯定就在这儿。
Man's best possession is a loving wife.
男人最可贵的是有一个贤淑的妻子。
On the farm, everything begins to grow.The trees turn green, and the flowers start to come out.
农场里，各种作物开始生长。树木变绿，鲜花盛开。