Oscitron
隧道二极管振荡器
🗣️ 情景例句
I'm thinking of ordering 100 sets. But one problem-
我正考虑定购一百台，只是一个问题-
Pat's results are in agreement with the textbook experiment.
柏德获得的实验结果和课本一致。
He began to catch up with the others.
他开始赶上其他人。