✅ 同义词
🗣️ 情景例句
Food is necessary to maintain life.
食物是维持生命所必须的。
When did you go cooking?
你什么时候去做饭？
When a marked bee returned to the hive from the feeding table, Von Frisch watched through the glass.
当一只有记号的蜜蜂从喂食桌回到蜂箱时。