Upperbound
上界
🗣️ 情景例句
We're not?
不在这里？
May I ask the reason for your remittance?
可以请问汇款的原因吗？
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。