Anthrasorb
活性炭
🗣️ 情景例句
he could be so valuable.
他或许能够有所用。
Mary gave birth to a baby last week.
玛丽上星期做妈妈了。
The whole village has been working day and night gathering and threshing this year's crop before the September rains.
全村的人都日夜奋战，要赶在9月的雨季之前把今年的庄稼收获上来，打完场。