Calglucon
葡萄糖酸钙
🗣️ 情景例句
Absolutely.
当然。
Some people sometimes ask me what is the secret of such a tremendous growth.
有时有人问我取得如此惊人增长的秘密是什么。
He collected tetters and made copies of people's diaries.
他收集到一些信件，复印了一些人的日记。