Light hydrogen
[化] 氕\\n[医] 氢
🧩 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;
🗣️ 情景例句
It will take a few years for the region to recover economically.
这个地区的经济恢复得花几年的时间。
Where did you go yesterday?
你昨天去了哪里？
I don't know. I can't see!
我不知道，我看不见。