Canceller
n. 消除器, 補償設備
? 同義詞
??? 情景例句
Unbelievable!
真不敢相信！
Please ask John to turn on the lights.
請要求約翰打開燈。
There are also other varieties that do not live in groups at all.
還有別的類型的蜂，它們全然不過群體生活。