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
It's quite likely that they'll agree to compromise.
他们很可能同意妥协。
He is not in now.
他现在不在这里。
Learn to say the right thing at the right time.
学会在适当的时候说适当的话。