Dertrotheca
颌角鞘
🗣️ 情景例句
so I can study it.
以便我好好研究。
I'm sorry. I'm engaged now.
对不起，我现在正忙着。
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。