Dull emitter
[电] 暗发射体
🧩 词语组成解析
dull
[dʌl]
adj. 钝的;迟钝的;呆滞的;阴暗的;
v. 缓和;减轻;使阴暗;
n. 发射体, 发射极\\n[计] 发射极; 发射器
🗣️ 情景例句
I ofter go shopping during National Day holiday.
我经常是在国庆节购物。
The thing I don't like about driving is all the traffic on the road.
在开车方面我不喜欢的事情是堵车。
I had nearly reached the town, when the young man suddenly said, very slowly, Do you speak English?'
“你会讲英语吗？”