Oscillotron
电子射线(示波)管, (阴极射线)示波管
🏥 医学释义
（阴极射线）示波管，电子射线管
🗣️ 情景例句
Whats your ring size?
你的戒指是几号的？
A useful trade is a mine of gold.
一样有用的手艺是取之不尽的财富。
If, at the time, the British had not feared invasion, it would have been completed.
如果不是因为那时英国人害怕入侵，隧道早已建成了。