Back emission
[电] 反放射
🧩 词语组成解析
back
[bæk]
n. 背，背部;背面，反面;后面，后部;（椅子等的）靠背;
vt. 使后退;支持;加背书于;下赌注于;
vi. 后退;倒退;
adj. 背部的;后面的;以前的;拖欠的;
adv. 以前;向后地;
🗣️ 情景例句
I'd like to see the doctor at the earliest possible time.
我想尽快看医生。
Is the coastal plain good for farming?
沿海的平原对耕作有好处吗？
At the time, this did not strike me as odd.
一开始，我并不感到奇怪，