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
He was very helpful to me, remember?
他帮过我大忙， 记得吗？
Kill the goose that lays the golden eggs.
杀鸡取金蛋；只图眼前需要，断绝将来财源。
I'd prefer them not to play too loudly at the beginning.
我比较喜欢开始时的演奏不要太吵