Proflagellata
原鞭毛虫类
🗣️ 情景例句
What floor is the shoe department on?
鞋部在几层？
Mr. Smith is still in his forties.
史密斯先生才四十几岁。
He had no sooner returned than he bought a house and went to live there.
他刚一回到英国便买下了一幢房子住了进去。