Infrared heterodyne detector
[电] 红外线差探测器
🧩 词语组成解析
infrared
['infrə'red]
adj. <物>红外线的;
n. 红外线;
[电] 外差
🗣️ 情景例句
She sure got here quickly.
她来得真快。
To toast
敬酒
The article began: 'Hundreds of steps lead to the high wall which surrounds the president's palace'.
“几百级台阶通向环绕总统的高墙。