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
are important for the sales of your book.
对于你这本书的销售很重要。
Thank you. Here's $10:00. Keep the change.
谢谢你。这是10美元，不用找了。
Fine, thank you. How are you?
我很好，谢谢，你好吗？