Ebird
abbr. electron beam ionization semiconductor device 电子束电离半导体器件
🗣️ 情景例句
How long will this letter take to get there?
这封信需要多长时间到那儿？
The target shooting requires the power of concentration.
射击需要集中精神。
We need to make some changes in this contract.
这份契约有几个地方需要修改。