Dynectron

真空壳汞整流器

🗣️ 情景例句

Where exactly is it?
到底在哪里？
How much is this carpet per square yard?
地毯每平方码要多少钱？
When did you come to China?
你什么时候来到中国？
更多情景英语 ›

🔤 更多 D 开头的单词

daleminzite
death ray
Denali
descriptor storage
digas
dimethylnornarcotine
dishwashing
dodecyl mercaptan
全部 D 开头单词 ›