Bifrequency
双频率的
🗣️ 情景例句
Yup.
是的。
She succeeded in persuading her parents.
她成功地说服了父母。
Whether it be bird, fish or beast, the porpoise is intrigued with anything that is alive.
海豚对凡是活的东西都感兴趣，不管是鸟、是鱼，还是野兽。