Subharmonic
[电] 次谐波
🗣️ 情景例句
OK, and go out and have a drink to congratulate ourselves.
对，再出去喝一杯以示庆祝。
We'd like to hear what you say concerning the matter of packing.
我们很想听听你们在包装方面有什么意见。
for one of the necessary conditions of preservation is quick burial,
因为保存的必要条件之一是迅速掩埋，