Spiruria
旋尾亞綱
??? 情景例句
you have a lunch appointment with Mr. Levine,
跟Levine先生約好吃午餐。
Did you repair this yourself?
你自己親自修理這個？
Dad, this is Zheng Jie, who I knew in Paris.
爸爸，這是鄭杰，我是在巴黎認識他的。