Subharmonic
[电] 次谐波
🗣️ 情景例句
know that I'm running for office
知道我正在竞选公职，
Give me someone who can speak English.
找一位能讲英语的人来。
he knows while he looks at one side what the other side is like;
他看物体的一边时，便知道另一边是个什么样子。