Pergidae
[动]简复叶蜂科
🗣️ 情景例句
OK. But don't delay too long. Or that trip will be all booked.
好，但不要拖太久，否则会订满的。
Experience is a school from which one can never graduate.
经验无止境。
But there was something wrong with the child.
但是，这孩子有点毛病。