Pulsellum
后鞭毛
??? 情景例句
This weekend I'm going to install a home security system.
這個周末我要裝一套家庭保安系統(tǒng)。
A bird is known by its note,and a man by his talk.
鳥以聲聞，人以言知。
Good. But we need some more. Uncle Wang is coming to supper.
好的。但我還要更多點。王伯伯今天來吃晚飯。