Protohydrogen
[化] 原氢; 初氢\\n[医] 氕(音撇)
🗣️ 情景例句
Don't waste your school years, son, they can determine your future.
孩子，别荒废你的学业，它们对你的未来有决定作用。
Silence in times of suffering is the best.
遭到不幸时，沈默是上策。
We enjoy staring at them, entranced as they go about their business, unaware (we hope) of our presence.
我们喜欢入迷地看它们做事，它们不知道（但愿如此）我们就在它们身边。