Catalpol
梓醇
??? 情景例句
With a shortage of chromosomes, a developing fetus will likely grow into a child with down syndrome.
如果缺省染色體，一個處于成長階段的胚胎可能發育成一個具有不良綜合癥的小孩。
Learn to say before you sing.
按部就班。
Quality is even more important than quantity.
質量比數量更為重要。