Hexamitidae
[醫] 六鞭科
??? 情景例句
He made up his mind to give up smoking.
他下決心戒煙。
Do you have a letter of introduction?
你有介紹信嗎？
Aeroplanes have the reputation of being dangerous and even hardened travellers are intimidated by them.
飛機以危險而著稱，連老資格的旅行者也怕飛機。