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
Do you have any assurance for its quality?
你们有任何品质保证吗？
The restaurant is on the second floor.
那餐厅在二楼。
Summer comes after spring. It is the hottest season.
春天之后是夏天。夏天是最热的季节。