Multihop
多次反射
🗣️ 情景例句
and Mom has all these committees she's on.
妈妈又有那么多的小组会议要开。
How long could the buyer expect your product to last?
购买者期望你们产品的使用期是多久呢？
When the bees came back to the hive, Von Frisch saw a curious sight.
当蜜蜂返回蜂箱时，冯·弗里施看到一个奇特的现象。