Oscilloscopy
示波术
🗣️ 情景例句
Oh no! It's five thirty.
哎呀 已经五点半了。
When the wolf grows old, the crows ride him.
狼老被鸦欺。
Here it is, Mom! That's one thing I haven't forgotten today!
“在这里，妈妈！这是我今天没有忘记的一件事。”