Free-electron laser
自由电子激光器
🧩 词语组成解析
free
[fri]
adj. 自由的;免费的;免税的;空闲的;
adv. 免费地;自由地，无拘束地;一帆风顺地;
vt. 免除;释放;使自由;解救;
electron
[i'lektrɔn]
n. 电子;
laser
['lezɚ]
n. 激光;激光器，镭射器;
🗣️ 情景例句
Lies cannot hide facts.
谎言掩盖不了事实。
You saw that movie, didn't you? Was it interesting?
你看过这部电影了吧？精彩吗？
Yes?
是吗？