Radioactive hydrogen
[医] 放射性氢
🧩 词语组成解析
🗣️ 情景例句
I ate something bad, and now I've got the runs.
我吃了些变质的东西，所以现在拉肚子。
Please send your report to me at the office by Monday.
请于周一以前将报告送到我的办公室。
When Dickie was given the watch, the presented the assistant with the cloth bag.
店员为迪基拿出了那块手表，迪基把布口袋递给他，口袋里面装着300镑的便士。