Plumbi tannas
[医] 鞣酸铅
🧩 词语组成解析
[医] 铅(82号元素)
🗣️ 情景例句
Ask-Bob-to sit-behind-me.
让鲍伯坐在我后面。
Keep up the good work.
再接再厉。
Large groups of Native Americans were forced to move away form their old hunting grounds.
成批成批的美洲土著人被迫从他们原来的狩猎场迁走。