Dicalcium
[医] 二钙
🗣️ 情景例句
He accepted an offer of help.
他接受了援助的建议。
Could you tell me where is the first-aid room?
你能不能告诉我急诊室在哪里？
'I don't know,' I answered, 'Tommy's been to the toilet three times this morning, but I haven't had any change yet!'
“我不知道”，我回答说，“今天上午汤米去了3次厕所了，但我还没看到硬币！”