Light emitting diodes (led)
[化] 发光二极管
🧩 词语组成解析
light
[laɪt]
n. 光;发光体;电灯;点火器;
adj. 轻的;明亮的;浅色的;少量的;
v. 点燃;照亮;用光指引;
adv. 轻地，轻装地;
n. 发射；发出, 散发
(diode 的复数) n. 二极管\\n[化] 二极管
🗣️ 情景例句
Many kings and emperors used silver chopsticks to see if their food was poisoned.
许多帝王用银制的筷子以检查他们的食物中是否被人投了毒。
How long will it take you to have it fixed?
你要多少天才能把它修理好？
Debbie intends to take short rests every two hours.
黛比计划每两小时休息一下。