Hippobosca
[医] 虱蝇属
🗣️ 情景例句
do I really have to
我是不是真的有必要
He told me to take these pills every four hours.
他告诉了我每4小时吃一次这些药片。
His great flight lasted thirty-seven minutes.
他这次伟大的飞行持续37分钟。