Protium
n. 三种氢的同位素中质量最轻者
🔁 扩展释义
【化】 氕【医】 氕(音撇)
🗣️ 情景例句
Can I speak with Mr. or Mrs. Anderson?
我可以跟Anderson先生或太太说话吗？
Thanks. I'll certainly do that.
谢谢了，我一定会的。
I learnt that I had passed the test.
我获悉我测验及格了。