Methaldehyde
四聚乙醛
🗣️ 情景例句
Lillian Winters.
Lillian Winters。
Hope deferred makes the heart sick.
希望迟迟未实现，使人心烦意撩乱。
He put a glass dish with sugar water and honey to the west of the hive. A marked bee fed itself from the dish and returned to the hive.
他在蜂箱的西面放一个装有糖水和蜜蜂的玻璃碟子。