Morta
[医]乳钵，研钵
🗣️ 情景例句
He's busy preparing for class.
他忙着准备功课。
He's behind the rest of the class in reading.
他在阅读方面不如班上的其他同学。
but Captain Fawcett did not take him because the trip was too dangerous.
弗西特机长之所以不送他去，是因为那段飞行太危险了。